K
Khách

Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.

1. Read the passage and answer the questions. Circle A, B, or C.
 
How can we solve the problem of traffic congestions in big cities? Governments have built highways, offered public transportation, etc. However, these traditional approaches are becoming expensive. Many experts now see intelligent transportation systems (ITS) as the solution. But how does ITS work? Using information technology (IT), intelligent vehicles and infrastructure broadcast and receive data from sensors, video cameras, radar, and satellites, etc. to improve traffic quality. Drivers receive messages on computers or mobile devices about accidents, travel times, alternative routes, and the like. These allow drivers to make better decisions. Managers of transportation infrastructure (roads, bridges, train stations, traffic signals, etc.) receive ITS data, then use it to control the system by changing traffic signal timing, broadcasting radio announcements, opening and closing roads and traffic lanes, responding to accidents and the like. Computers, rather than humans, make most of the decisions that control the system.

1. What does the passage mostly do?  

A. suggest a solution to a problem     B. question a suggested solution     C. explain how a solution works

2. What can the word “broadcast” be best replaced by?  

A. drive     B. send     C. direct

3. What does the word “These” in paragraph 2 refer to?  

A. messages     B. devices     C. routes

4. According to the passage, what happens to the data collected by sensors, cameras, satellites, etc.?  

A. It is stored in computers for later use.     B. It is transmitted to drivers and traffic managers.     C. It is used by engineers to change the system. 5. Which of the following can be inferred from the passage?    

A. ITS will offer a cheaper solution to solving traffic problems.     B. Machines will replace human beings in managing traffic system.     C. Governments will switch to ITS instead of using traditional measures.

1
7 tháng 4 2021

Chào em, em tham khảo nhé!

How can we solve the problem of traffic congestions in big cities? Governments have built highways, offered public transportation, etc. However, these traditional approaches are becoming expensive. Many experts now see intelligent transportation systems (ITS) as the solution. But how does ITS work? Using information technology (IT), intelligent vehicles and infrastructure broadcast and receive data from sensors, video cameras, radar, and satellites, etc. to improve traffic quality. Drivers receive messages on computers or mobile devices about accidents, travel times, alternative routes, and the . These allow drivers to make better decisions. Managers of transportation infrastructure (roads, bridges, train stations, traffic signals, etc.) receive ITS data, then use it to control the system by changing traffic signal timing, broadcasting radio announcements, opening and closing roads and traffic lanes, responding to accidents and the . Computers, rather than humans, make most of the decisions that control the system.

1. What does the passage mostly do?  

A. suggest a solution to a problem     B. question a suggested solution     C. explain how a solution works

2. What can the word “broadcast” be best replaced by?  

A. drive     B. send     C. direct

3. What does the word “These” in paragraph 2 refer to?  

A. messages     B. devices     C. routes

4. According to the passage, what happens to the data collected by sensors, cameras, satellites, etc.?  

A. It is stored in computers for later use.    

B. It is transmitted to drivers and traffic managers.    

C. It is used by engineers to change the system.

5. Which of the following can be inferred from the passage?    

A. ITS will offer a cheaper solution to solving traffic problems.    

B. Machines will replace human beings in managing traffic system.    

C. Governments will switch to ITS instead of using traditional measures.

Chúc em học tốt và có những trải nghiệm tuyệt vời tại olm.vn!

Read about traffic problems in two cities. Match the city with its problem. A. Ho Chi Minh City B. Bangkok In Ho Chi Minh City, it is not strange to see the sight of a street that is crowded with vehicles. People cannot move and their health is affected by polluted air from exhausted fumes. What are the reasons? The citizens in the city use many personal vehicles to go from one place to another. They aren't used to transporting by public transports. May be...
Đọc tiếp

Read about traffic problems in two cities. Match the city with its problem.

A. Ho Chi Minh City
B. Bangkok


In Ho Chi Minh City, it is not strange to see the sight of a street that is crowded with vehicles. People cannot move and their health is affected by polluted air from exhausted fumes. What are the reasons? The citizens in the city use many personal vehicles to go from one place to another. They aren't used to transporting by public transports. May be because the bus drivers are careless, impolite to them or the taxi fare is too high for some people.

Bangkok is world renowned for its terrible traffic problems, so getting around on the roads is a bit of a nightmare. In my opinion, there are 3 main causes of Bangkok traffic jams. First, the quality of public transportation is low. Bus is of low quality and causes congestion. Second, the BTS and MRT are not enough for users. Finally, the most important cause of traffic jam is car accidents. Bad bus drivers cause accidents frequently and make the road stuck for hours.

PROBLEMS
1. It has low quality public transport.
2. It costs a lot to go by taxi.
3. There are not enough MRTs for its inhabitants.
4. Its citizens use a lot of personal vehicles.
5. There is a high frequency of accidents.

Help me ~ ~

1
24 tháng 2 2020

Read about traffic problems in two cities. Match the city with its problem.

A. Ho Chi Minh City
B. Bangkok


In Ho Chi Minh City, it is not strange to see the sight of a street that is crowded with vehicles. People cannot move and their health is affected by polluted air from exhausted fumes. What are the reasons? The citizens in the city use many personal vehicles to go from one place to another. They aren't used to transporting by public transports. May be because the bus drivers are careless, impolite to them or the taxi fare is too high for some people.

Bangkok is world renowned for its terrible traffic problems, so getting around on the roads is a bit of a nightmare. In my opinion, there are 3 main causes of Bangkok traffic jams. First, the quality of public transportation is low. Bus is of low quality and causes congestion. Second, the BTS and MRT are not enough for users. Finally, the most important cause of traffic jam is car accidents. Bad bus drivers cause accidents frequently and make the road stuck for hours.

PROBLEMS
1. It has low quality public transport: B. Bangkok.
2. It costs a lot to go by taxi: A. Ho Chi Minh City.
3. There are not enough MRTs for its inhabitants: B. Bangkok.
4. Its citizens use a lot of personal vehicles: A. Ho Chi Minh City.
5. There is a high frequency of accidents: B. Bangkok.

Chúc bạn học tốt!

8.Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.How can we solve the problem of traffic jams in big cities? Governments have built highways, offered public transportation, etc. However, these traditional approaches are becoming expensive. Many experts now see intelligent transportation systems (ITS) as the solution. But how does ITS work?Using information technology (IT), intelligent vehicles and...
Đọc tiếp

8.Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.

How can we solve the problem of traffic jams in big cities? Governments have built highways, offered public transportation, etc. However, these traditional approaches are becoming expensive. Many experts now see intelligent transportation systems (ITS) as the solution. But how does ITS work?

Using information technology (IT), intelligent vehicles and infrastructure broadcast and receive data from sensors, video cameras, radar, and satellites, etc. to improve traffic quality. Drivers receive messages on computers or mobile devices about accidents, travel times, alternative routes, and the like. These allow drivers to make better decisions.

Managers of transportation infrastructure (roads, bridges, train stations, traffic signals, etc.) receive ITS data, then use it to control the system by changing traffic signal timing, broadcasting radio announcements, opening and closing roads and traffic lanes, responding to accidents and the like. Computers, rather than humans, make most of the decisions that control the system.

QUESTION:  What does the word “These” in paragraph 2 refer to?

(20 Points)

devices

routes

messages

computers

 

1
18 tháng 9 2021

QUESTION:  What does the word “These” in paragraph 2 refer to?

(20 Points)

devices

routes

messages

computers

28.Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.How can we solve the problem of traffic jams in big cities? Governments have built highways, offered public transportation, etc. However, these traditional approaches are becoming expensive. Many experts now see intelligent transportation systems (ITS) as the solution. But how does ITS work?Using information technology (IT), intelligent vehicles and...
Đọc tiếp

28.Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.

How can we solve the problem of traffic jams in big cities? Governments have built highways, offered public transportation, etc. However, these traditional approaches are becoming expensive. Many experts now see intelligent transportation systems (ITS) as the solution. But how does ITS work?

Using information technology (IT), intelligent vehicles and infrastructure broadcast and receive data from sensors, video cameras, radar, and satellites, etc. to improve traffic quality. Drivers receive messages on computers or mobile devices about accidents, travel times, alternative routes, and the like. These allow drivers to make better decisions.

Managers of transportation infrastructure (roads, bridges, train stations, traffic signals, etc.) receive ITS data, then use it to control the system by changing traffic signal timing, broadcasting radio announcements, opening and closing roads and traffic lanes, responding to accidents and the like. Computers, rather than humans, make most of the decisions that control the system.

QUESTION:  Which of the following can be inferred from the passage?

(20 Points)

A.ITS will offer a cheaper solution to solving traffic problems.

B.Machines will replace human beings in managing traffic system.

C.Highways and public transportation isn’t expensive at all.

D.Governments will switch to ITS instead of using traditional measures.

1
18 tháng 9 2021

A

IX. Read the text carefully, then do the tasks. Large cities often have problems that small towns and rural areas do not have. Two of the biggest problems are heavy traffic and the pollution that cars create. Of course. Traffic problems and pollution are not only found in big cities. However, the higher populations and larger number of cars on the roads in cities can make the problems happen more often and with more noticeable effects. One of the most common traffic problems the large cities...
Đọc tiếp
IX. Read the text carefully, then do the tasks.

Large cities often have problems that small towns and rural areas do not have. Two of the biggest problems are heavy traffic and the pollution that cars create. Of course. Traffic problems and pollution are not only found in big cities. However, the higher populations and larger number of cars on the roads in cities can make the problems happen more often and with more noticeable effects.

One of the most common traffic problems the large cities have is congestion. As the population of a city increases, so does the number of cars on the road. Cities cannot always improve the number

and size of their roads and highways to keep up with the number of cars. The result is traffic congestion, or trafficjams.

When traffic jams happen, cars that are stuck in the congestion continue to run their engines. This creates pollution and is a big problems. Pollution causes health problems for the people in citiesand also hurts the environment.

A. Match the words with their meanings. 1. rural​a. being too crowded or too full 2. noticeable​b. unable to move 3. congestion c. easy to see or recognize 4. traffic jam​d. in the countryside, not in the city 5. stuck​e. too many vehicles in one place prevents B. Choose the correct answers. 1. Where do traffic problems and pollution frequently happen? a. small towns b. rural areas​c. big cities​d. remote villages 2. According to the passage, what causes traffic congestion in big cities? a. A lot of city dwellers​b. Too many cars on the roads

c. Careless drivers​d. Less traffic signs on the streets

3. The high number of cars is caused by ​_ a. urban planning​b. traffic congestion

c. environmental pollution​d. the population

4. The highway and road network is ​of meeting the requirement of increasing number of vehicles.

a. full​b. aware​c. incapable​d. uncertain

5. Which of the followings is NOT true? 5. a. Only big cities have the problem of pollution. b. Traffic jams cause pollution c. Pollution is a major problem in big cities. d. Pollution causes health and environmental problems.
1
13 tháng 3 2021

A.1-d ; 2-c ; 3-a ; 4-e ; 5-b 

B.1-c ; 2-b ; 3-d ; 4-c ; 5-a

II. Read the following passage carefully, then do as directed : (5 marks)Thinking about how we will be travelling in 10 or 20 years is very interesting. Will we still be using planes or will we be flying our cars from Paris to London? Here are some suggestions.- SkyTrain: Currently being developed at NASA, SkyTrain looks like the monorail at Disney World. Moving at 240km/h and using small amount of energy, it could be the future of city transportation. SkyTrain has the passenger capacity of a...
Đọc tiếp

II. Read the following passage carefully, then do as directed : (5 marks)
Thinking about how we will be travelling in 10 or 20 years is very interesting. Will we still be using planes or will we be flying our cars from Paris to London? Here are some suggestions.
- SkyTrain: Currently being developed at NASA, SkyTrain looks like the monorail at Disney World. Moving at 240km/h and using small amount of energy, it could be the future of city transportation. SkyTrain has the passenger capacity of a 6-lane highway.
- Flying cars: Zhu Wenxi and Lai Zexin, Chinese students, have designed a solar-powered flying car that doesn’t need a runway to take off. If you have about 200 hundred thousand dollars, you will own this vehicle soon.
- An electric mininus: The minibus Cameo, designed by Martin Pes, can carry 32 passengers but it is small enough to get its way out of a traffic jam. Its electric motor and low weight mean that it can be recharged in seconds while stopping and it has zero emission.
- An eco-taxi: Taxis are bad for the environment and traffic jams. We enter eco-taxi, and individual taxis form a train powered by solar panels.
1. Decide whether the statements below are True (T) or False (F) : (2,5 marks)
a. SkyTrain is fast but cannot be used as a means of transport in the city. …………
b. Flying cars designed by Zhu Wenxi and Lai Zexin run on solar energy. …………
c. A long runway is necessary for flying cars to take off. …………
d. Because it is small, an electric minibus can avoid traffic jams. …………
e. Several eco-taxis can form a line moving together, using solar energy. …………
2. Answer the following sentences: (2,5 marks)
a. How fast can SkyTrain travel?
………………………………….............................................................................................
b. Where are the designers of flying cars from?
……………………………………………………………………………………………………………….
c. How much money does a flying car cost?
……………………………………………………………………………………………………………….
d. Why should we take eco-taxi instead of other taxis?
……………………………………………………………………………………………………………….
e. Are you interested in these means of transport? Why?
………………………………………………………………………………………………

1
12 tháng 12 2019

1.
a. F
b. T
c. F
d. T
e. T

2. 
a. SkyTrain can travel at the speed of 240km/hr.
b. The designers of flying cars are from China. 
c. The cost of a flying car is $200.
d. We should take eco-taxi because it's good for the environment and will avoid traffic jams.
e. Yes, I'm interested in this means of transportation because they give me a chance to protect the environment. 

1. Read the passage and answer the questions. The first traffic control device appeared near the British House of Parliament at the intersection of George and Bridge Streets. The device was made in response to the desire by a Select Committee to use railway signals on highways. The device had lights and it used arms which extended outwards. It was operated manually by a police officer. The signal was 22 feet high and crowned with a gas light. The light was called semaphore and had arms that...
Đọc tiếp

1. Read the passage and answer the questions.

The first traffic control device appeared near the British House of Parliament at the intersection of George and Bridge Streets. The device was made in response to the desire by a Select Committee to use railway signals on highways. The device had lights and it used arms which extended outwards. It was operated manually by a police officer. The signal was 22 feet high and crowned with a gas light. The light was called semaphore and had arms that would extend horizontally that commanded drivers to "Stop" and then the arms would lower to a 45 degrees angle to tell drivers to proceed with "Caution". At night a red light would command "Stop" and a green light would mean use "Caution". The man behind this new and different invention was John Peake Knight a railroad engineer. The main reason for the traffic light was that there was an overflow of horse-drawn traffic over Westminster Bridge which forced thousands of pedestrians to walk next to the house of Parliament. But Knight's invention was not to last long. After only a month of use the device exploded and injured the police officer who was operating the light. In the first two decades of the 20th century semaphore traffic signals, like the one in London, were in use all over the United States with each state having its own design of the device. One good example was from Toledo, Ohio in 1908. The words "Stop" and "Go" were in white on a green background and the lights had red and green lenses illuminated by kerosene lamps for night travelers and the arms where eight feet above ground. Controlled by a traffic officer who would blow a whistle before changing the commands on this signal to help alert travelers of the change, the design was also used in Philadelphia and Detroit. The example in Ohio was the first time America tried to use a more visible form of traffic control that evolved the use of semaphore. The device that was used in Ohio was designed based on the use of railroad signals.

1. What was the main purpose of making the first traffic control device?

_____________________________

2. What was the light operated manually by a police officer called?

_____________________________

3. Why wasn't John Peake Knight's invention to last long?

_____________________________

4. How tall were the arms of the traffic lights used in Ohio in 1908?

____________________________

5. The Westminster Bridge is in .

A. America B. England C. Brazil D. Canada

1
16 tháng 2 2020

1.The device was made in response to the desire by a Select Committee to use railway signals on highways.

2.The light was called semaphore.

3.But Knight's invention was not to last long. After only a month of use the device exploded and injured the police officer who was operating the light.

4.Toledo, Ohio in 1908, the arms where eight feet above ground.

5.B

Chúc bạn học tốt!

V. Read the following passage and choose the best answers to each of the questions. Every state has its own laws for driving and getting a driver's license. To learn these laws, people have to read the Rules of the Road book for their state. They can get the book free at a driver's license facility in their state. In Illinois, people between the ages of 15 and 18 have to take a driver's education course in school before they can get a permit to practice driving. People over 18 don't have to...
Đọc tiếp

V. Read the following passage and choose the best answers to each of the questions.

Every state has its own laws for driving and getting a driver's license. To learn these laws, people have to read the Rules of the Road book for their state. They can get the book free at a driver's license facility in their state.

In Illinois, people between the ages of 15 and 18 have to take a driver's education course in school before they can get a permit to practice driving. People over 18 don't have to take this course in order to get a permit. When people get a learner's permit, they have to take a test. They have to know the traffic signs and laws in order to pass this test. Then they have to get their vision tested. When they get theirlearner's permits, they can practice driving, but a licensed driver has to be in the car with

them at all times. A learner's permit is good for one year.

When the learner is ready to get a license, he or she has to take a driving test. During the test, new drivers have to back out of an alley, park uphill anddownhill, make right- and left-turns, obey all traffic laws, and do whatever else the examiner may ask them to do to show that they know how to drive.

1/ What is the writer trying to do in the text?

a. Complain about traffic accidents.

b. Describe what to do to get a driver's license.

c. Persuade drivers to drive carefully.

d. Advise drivers how to drive.

2/ Why would somebody read the text?

a. To find out about traffic laws.

b. To learn how to drive a car.

c. To find out about getting a driver's license.

d. To learn some details about the rules of the roads .

3/ In order to get a driver's license, most important of all, the learner has to .................................

a. read the Rules of the Road book for his/her state

b. get his/her vision tested

c. know all the traffic laws

d. pass a driving test

4/ The word "free" most nearly means ..............................

a. without limit b. without having to pay

c. without shopping d. at any time

5/ The word "alley" most nearly means ......................

a. narrow passage b. garage c. garden d. sidewalk

VI. Read the following passage and choose the best answers to each of the questions.

When you visit London, one of the first things you will see is Big Ben, the famous clock which can be heard allover the world on the B.B.C. If the Houses of Parliament had not been burned down in 1834, the great clock would never have been erected.

Big Ben takes its name from Sir Benjamin Hall who was responsible for the making of the clock when the new Houses of Parliament were being built. It is not only of immense size, but is extremely accurate as well. Officials from Greenwich Observatory have the clock checked twice a day. On the B.B.C. you can hear the clock when it is actually striking because microphones are connected to the clock tower. Big Ben has rarely gone wrong. Once, however, it failed to give the correct time. A painter who had been working on the tower hung a pot of paint on one of the hands and slowed it down!

1/ Big Ben was built .......................

a. for the B.B.C. b. after a fire c. in honour of Sir Benjamin Hall d. long before 1834

2/ Accuracyis maintained ..................._

a. by microphones in the clock tower b. by workmen

c.because the clock is at Greenwich Observatory d.by officials who check the clock frequently

3/ Big Ben is one of the first sights you will see when you London.

a. will visit b. visit c. have visited d. will be visiting

4/ Big Ben is the ..................... clock in London.

a. famousest b. most famous c. more famous d. famouser

5/ It is .......................very big and very accurate. a. and b. also c. both d. together

6/ How often .....................checked?

a. have they it b. they have it c. do they have it d. they do have it

7/ A painter ......... working on the tower hung a pot of paint on one of the hands.

a. who b. had been c. had d. ...................

VII. Read the following passage and choose the best answers to each of the questions.

Quite a number of things have been done tohelp solve traffic problems in Singapore. For example, motorists must buy a special pass if they want to drive into the downtown business district. They can go into the business district only if they have the pass displayed on their windshield.

Another thing Singapore has done is to make it more difficult to buy cars. People have to apply for a certificate if they want to buy a car. And the number of certificates is limited. Not everyone can get one. There is also a high tax on cars, so it costs three or four times as much to buy a car in Singapore as it does in, say, the United States or Canada. The other thing Singapore has done is to build an excellent public transportation system. Their subway system is one of the best in the world. And there is also a very good taxi and bus system.

1/ In Singapore, drivers must have .................... to drive into the downtown business district.

a. a special I D card b. a special pass c. a driving certificate d. a driving lesson

2/ Singapore has done many things to make it difficult to buy cars because it ............................

a. wants to solve the car problems b. wants to help motorists to be safe

c. helps poor people d. wants to solve traffic problems

3/ The public transportation system in Singapore is ...................................

a. not very good b. very good c. very bad d. awful

1
7 tháng 3 2020

very long !!

Trains Discourager Transport Expensive Example Problem Citie Pollution ______________________________ Traffic congestion in many (1) __________ around the world is severe. One possible solution to this (2) __________ is to impose heavy taxes on car drivers and use this money to make public transport better. One of the first benefits of such a measure is that the heavy taxes would (3) __________ car owners from using their cars because it would become very (4) __________ to drive. This would...
Đọc tiếp
Trains Discourager Transport Expensive Example Problem Citie Pollution ______________________________ Traffic congestion in many (1) __________ around the world is severe. One possible solution to this (2) __________ is to impose heavy taxes on car drivers and use this money to make public transport better. One of the first benefits of such a measure is that the heavy taxes would (3) __________ car owners from using their cars because it would become very (4) __________ to drive. This would mean that they would begin to make use of public (5) __________ instead, thus reducing traffic problems and (6) __________ as well. Another benefit would be that much more use would be made of public transport if it was improved. It is often the case that public transport in cities is very poor. For (7) __________ , we often see old buses and (8) __________ that people would rather not use. High taxes would generate enough money to make the necessary changes.
2
16 tháng 2 2020

Trains Discourager Transport Expensive Example Problem Citie Pollution ______________________________

Traffic congestion in many (1) ___cities_______ around the world is severe. One possible solution to this (2) ____problem______ is to impose heavy taxes on car drivers and use this money to make public transport better. One of the first benefits of such a measure is that the heavy taxes would (3) _____discourage_____ car owners from using their cars because it would become very (4) _____expensive_____ to drive. This would mean that they would begin to make use of public (5) ______transport____ instead, thus reducing traffic problems and (6) ____pollution______ as well. Another benefit would be that much more use would be made of public transport if it was improved. It is often the case that public transport in cities is very poor. For (7) _____example_____ , we often see old buses and (8) ____trains______ that people would rather not use. High taxes would generate enough money to make the necessary changes.

16 tháng 2 2020

Bỉ Ngạn Xanh đề ???

II. Read the text carefully, then do the tasks. THE FIRST ELECTRIC TRAFFIC LIGHTS In the early 1900's,the world was developing at a very rapid pace, and with the growth of industrialization, cities became more crowded. Furthermore, with the invention automobiles, the traffic on the roads increased significantly, so there was a need for a better traffic system. In 1912, an American policeman, Lester Wire, who was concerned with the increasing traffic, came up with the idea of the first...
Đọc tiếp

II. Read the text carefully, then do the tasks.

THE FIRST ELECTRIC TRAFFIC LIGHTS

In the early 1900's,the world was developing at a very rapid pace, and with the
growth of industrialization, cities became more crowded. Furthermore, with the invention
automobiles, the traffic on the roads increased significantly, so there was a need for a
better traffic system.

In 1912, an American policeman, Lester Wire, who was concerned with the
increasing traffic, came up with the idea of the first electric traffic light.Based on Wire's
design, the lights were first installed in Cleveland, Ohio, on August 5,1914, at the corner
of 105th and Euclid Avenue

The first electric traffic light had only red and green lights; it did not have a
yellow light like modern- day traffic signals.Instead of a yellow light, it had a buzzer
sound that was used to indicate that the signal would be changing soon.

In the year 1920, a policeman named William Potts in Detroit, Michigan
invented the first four-way and three-coloured traffic lights. Apart from red and green, a
third colour - amber (or yellow) - was introduced. Detroit became the first city to
implement the four-way and three-colored traffic lights. In the 1920's,several automated
traffic signals were installed in major cities around the world. The modern traffic light
still uses this famous T-shaped model with three different colors.
safest vehicles only far crossroad follow across reason

A. Decide whether the following sentences are true (T) or false (F).
1. Due to the invention of cars, the traffic on the roads increased rapidly.
2. The first electric traffic light was invented in 1914 by Lester Wire.
3. The first electric traffic light had red, green and amber lights.
4. The yellow light didn’t exist until the 1920s.
5. Detroit was the first city to use the red, yellow, and green lights to control road traffic.
6. The modern traffic light works on the same principle as Wire’s original light.
B. Answer the questions
1. When was the first electric traffic light invented?
_______________________________________________
2. Who invented the first electric traffic light?
_______________________________________________
3. How many colours did the first electric traffic light have?
_______________________________________________
4. Where were the lights first installed?
_______________________________________________
5. What was used instead of yellow light to warn everyone of a signal change?
________________________________________________
6. When was the yellow light added?
________________________________________________

1
13 tháng 3 2020

A)
1:T
2:F
3:F
4:T
5:T
6:F
B)
1.The first electric traffic light was invented in 1912
2.The first electric traffic light was invented by Lester Wire
3.The first electric traffic light did have three colour
4.The lights were first installed in Cleveland, Ohio, at the corner of 105th and Euclid Avenue.
6.
In 1920, a Detroit police officer named William Potts added the yellow

Còn 1 câu nữa mà khó quá mik chịu :((

P/S : Good Luck
~Best Best~

13 tháng 3 2020

Ai giúp mình trả lời câu 5 với ạ

Write a paragraph about traffic problems and the solutions, using the cues given and the words to show sequence like: first, second, moreover, in addition,..., at last. 1. Most streets/ roads/ our city/ narrow/ in bad conditions. 2. Many people/ not strictly follow/ traffic laws/ when using the roads. 3. For example/ they/ cross/ street/ wrong places/ ride/ motorbike/ wrong direction. 4. Many street vendors/ occupy/ pavement/ display/ goods/ sale/ pedestrians/ walk/ in/ on the road. 5. The...
Đọc tiếp

Write a paragraph about traffic problems and the solutions, using the cues given and the words to show sequence like: first, second, moreover, in addition,..., at last.

1. Most streets/ roads/ our city/ narrow/ in bad conditions.

2. Many people/ not strictly follow/ traffic laws/ when using the roads.

3. For example/ they/ cross/ street/ wrong places/ ride/ motorbike/ wrong direction.

4. Many street vendors/ occupy/ pavement/ display/ goods/ sale/ pedestrians/ walk/ in/ on the road.

5. The number of trucks/ our city/ very big/ so/ they/ interfere/ traffic flow.

6. Constrution/ houses and buildings/ not carefully planned/ so/ they/ occupy/ surface of the roads.

To solve the traffic problems in our city, we should do many things.

7. All streets/ be widened/ and traffic lines/ more logical.

8. We/ encourage/ people/ use public transport/ their personal vehicles.

9. Heavy penalties/ use/ for/ careless/ danferous drivers. People/ be educated/ traffic regulations/ at the same time.

10. In short/ I hope/ traffic problems/ our city/ be solved/ so that/ we/ feel/ comfortable/ when/ use the road.

In our city, there are many traffic problems.

First, most streets

.................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

2
9 tháng 1 2018

1.most streets and roads in our city are narrow and in bad conditions

2.many people do not strictly follow the traffic laws when using the road

3.for example, they cross the street at wrong places and ride motorbikes in wrong direction

4.may street vendors occupy the pavement to display their goods and sale to pedestrians walking in the road

5.the number of trucks in our city are very big so they interfere with traffic low

6.construction of houses and buildings are not carefully planned so they occupy the surface of the roads

To solve the traffic problems in our city, we should do many things.

7.all streets should be widened and traffic lines can be more logical

8.we should encourage people to use public transport instead of their personal vehicles

9.heavy penalties should be used for careless and dangerous drivers. people should be educated about traffic regulations at the same time

10.in short, i hope the traffic problems in our city will be solved so that we will feel comfortable when using the road

9 tháng 1 2018

Write a paragraph about traffic problems and the solutions, using the cues given and the words to show sequence like: first, second, moreover, in addition,..., at last.

1. Most streets/ roads/ our city/ narrow/ in bad conditions.

Most streets and roads in our city are narrow and in bad conditions

2. Many people/ not strictly follow/ traffic laws/ when using the roads.

Many people are not strictly follow the traffic laws when using the róads

3. For example/ they/ cross/ street/ wrong places/ ride/ motorbike/ wrong direction.

For example, they cross the street at wrong places and ride motorbike in wrong direction

4. Many street vendors/ occupy/ pavement/ display/ goods/ sale/ pedestrians/ walk/ in/ on the road.

Many street vendors occupy the pavement to display their goods and sale to pedestrian walking in and on the road

5. The number of trucks/ our city/ very big/ so/ they/ interfere/ traffic flow.

The number of trucks in our city is very big so they interfere with traffic flow

6. Constrution/ houses and buildings/ not carefully planned/ so/ they/ occupy/ surface of the roads.

Construction of houses and buildings aren't carefully planned so they occupy the surface of the roads

To solve the traffic problems in our city, we should do many things.

7. All streets/ be widened/ and traffic lines/ more logical.

All streets are widened and traffic lines are more logical

8. We/ encourage/ people/ use public transport/ their personal vehicles.

We should encourage people to use public transport instead of their personal vehicles

9. Heavy penalties/ use/ for/ careless/ danferous drivers. People/ be educated/ traffic regulations/ at the same time.

Heavy penalties are used for careless and dangerous drivers. People are educated about traffic regulations at the same time

10. In short/ I hope/ traffic problems/ our city/ be solved/ so that/ we/ feel/ comfortable/ when/ use the road.\

In short, I hope the trraffic problems in our city will be solved so that we will feel comfortable when using the road