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Choose the best answer
1. all / must / aware / importance / environment / we.
A. We must be aware of the importance of environment.
B. We all must be aware of the importance of the environment.
C. We must be aware the importance of the environment.
D. We must be aware of importance of the environment.
2. we / now / faced / problem / deforestation.
A. We are now faced with problem of deforestation.
B. We are now faced with the problem of deforestation.
C. We now faced with the problem of deforestation.
D. We now faced with problem of deforestation.
3. erosion / result / when / forests / cut / carelessly / soil.
A. Soil erosion result when forests are cut down carelessly.
B. Soil erosion results when forests cut carelessly.
C. Soil erosion results when forests are cut down carelessly.
D. Soil erosion results when forests are cut carelessly.
4. erosion / occur / soil / other / land / debris / wash / As / rivers.
A. As erosion occurs, soild other land debris wash into our rivers.
B. As erosion occur, soild and other land debris wash into our rivers.
C. As erosion occurs, soild and other land debris wash into our rivers.
D. As erosion occurs, soild and other land debris are washed into our rivers.
5. Our rivers, / streams, / and / seas / being dirtied / activities / land
A. Our rivers, sreams, and seas is being dirtied by activities on land.
B. Our rivers, sreams, and seas are being dirtied by activities on land.
C. Our rivers, sreams, and seas is being dirtied by activities land.
D. Our rivers, sreams, and seas are being dirtied activities on land.
6. air / be / also / the / pollute.
A. The air was also pollute. C. The air is also polluted.
B. The airs are also pollute. D. The air is also pollution.
7. Human / action / can / lead / greenhouse / effect.
A. Human action lead to the greehouse effect.
B. Human action can lead to the greehouse effect.
C. Human action can lead to greehouse effect.
D. Human action can lead to the greehouse effect.
8. I / glad / you / can / come.
A. I am glad that you could come. B. I am glad that you can come.
C. I am glad you can come. D. I am glad that you come.
9. I / tired / because / I / sat up / late / watching / TV.
A. I’m tired because I sat up late watching TV.
B. I’m tired because I sat up late watch TV.
C. I’m tired because I sat up late to watch TV.
D. I was tired because I sat up late watching TV.
10. Remember / turn / light / before / leaving room.
A. Remember to turn the light before leaving the room.
B. Remember to turn off light before leaving the room.
C. Remember turn off the light before leaving the room.
D. Remember to turn off the light before leaving the room.

1
14 tháng 2 2020

Choose the best answer
1. all / must / aware / importance / environment / we.
A. We must be aware of the importance of environment.
B. We all must be aware of the importance of the environment.
C. We must be aware the importance of the environment.
D. We must be aware of importance of the environment.
2. we / now / faced / problem / deforestation.
A. We are now faced with problem of deforestation.
B. We are now faced with the problem of deforestation.
C. We now faced with the problem of deforestation.
D. We now faced with problem of deforestation.
3. erosion / result / when / forests / cut / carelessly / soil.
A. Soil erosion result when forests are cut down carelessly.
B. Soil erosion results when forests cut carelessly.
C. Soil erosion results when forests are cut down carelessly.
D. Soil erosion results when forests are cut carelessly.
4. erosion / occur / soil / other / land / debris / wash / As / rivers.
A. As erosion occurs, soild other land debris wash into our rivers.
B. As erosion occur, soild and other land debris wash into our rivers.
C. As erosion occurs, soild and other land debris wash into our rivers.
D. As erosion occurs, soild and other land debris are washed into our rivers.
5. Our rivers, / streams, / and / seas / being dirtied / activities / land
A. Our rivers, sreams, and seas is being dirtied by activities on land.
B. Our rivers, sreams, and seas are being dirtied by activities on land.
C. Our rivers, sreams, and seas is being dirtied by activities land.
D. Our rivers, sreams, and seas are being dirtied activities on land.
6. air / be / also / the / pollute.
A. The air was also pollute. C. The air is also polluted.
B. The airs are also pollute. D. The air is also pollution.
7. Human / action / can / lead / greenhouse / effect.
A. Human action lead to the greehouse effect.
B. Human action can lead to the greehouse effect.
C. Human action can lead to greehouse effect.
D. Human action can lead to the greehouse effect.
8. I / glad / you / can / come.
A. I am glad that you could come. B. I am glad that you can come.
C. I am glad you can come. D. I am glad that you come.
9. I / tired / because / I / sat up / late / watching / TV.
A. I’m tired because I sat up late watching TV.
B. I’m tired because I sat up late watch TV.
C. I’m tired because I sat up late to watch TV.
D. I was tired because I sat up late watching TV.
10. Remember / turn / light / before / leaving room.
A. Remember to turn the light before leaving the room.
B. Remember to turn off light before leaving the room.
C. Remember turn off the light before leaving the room.
D. Remember to turn off the light before leaving the room.

14 tháng 2 2020

đa tạ

22 tháng 8 2019


Our rivers , streams , and seas are being dirtied by activities on land . Man has been (1)…cutting…too many trees over the years and we are now faced (2)….......with .............. the problem of deforestation . Soil erosion result when (3)…forests….. are cut down carelessly . As erosion occurs , (4)……soil……..and other land debris are washed (5)…into…..our rivers . Motor boats pollute (6)…rivers…..with gas and oil emissions . Most soaps and detergents contain phosphates , a substance that (7)……is…..damaging to (8 ……the….. environment . Washing (9)……clothes…..and bathing in rivers and streams send these phosphates out to the sea , (10)…causing..damage to fish and marine life.

These days it is impossible to open a newspaper (1) .............reading about the damage we are doing to the environment. The earth is threatened (2)....................the future looks bad. (3)..............can each of us do? We cannot clean (4)...............our polluted rivers and seas overnight. Nor can we stop the (5).............. of plants and animals. But we can stop adding to the problem (6).................scentists look for answer. It may not be easy to change your lifestyle (7)...
Đọc tiếp
These days it is impossible to open a newspaper (1) .............reading about the damage we are doing to the environment. The earth is threatened (2)....................the future looks bad. (3)..............can each of us do? We cannot clean (4)...............our polluted rivers and seas overnight. Nor can we stop the (5).............. of plants and animals. But we can stop adding to the problem (6).................scentists look for answer. It may not be easy to change your lifestyle (7) .................but some steps are easy to take: cut down the amount of driving you do, or use as little plastic as possible. It is also easy to save (8)...........,which also (9) ...........household bills. We must all make a personal decision to work for the future of our planet if we want to ensure a betterworld 1. A. with B,without D. but C. and 2. A. and B. however D. moreover C. so 3. A. Where B. When C. Why D. What 4. A. up B. to C. on D. in 5. A. appear B. appearance C. disappear D. disappearance 6. A.when B. during C. while D. within 7. A. complete B. completeness C. completely D. to complete 8. B. energy A. waterB. decreases C. money D. health 9. D. supplies A.adds B.decreases C.reduces 10. A. from B. for C. to D. in
1
8 tháng 9 2018

These days it is impossible to open a newspaper (1) .............reading about the damage we are doing to the environment. The earth is threatened (2)....................the future looks bad. (3)..............can each of us do? We cannot clean (4)...............our polluted rivers and seas overnight. Nor can we stop the (5).............. of plants and animals. But we can stop adding to the problem (6).................scentists look for answer. It may not be easy to change your lifestyle (7) .................but some steps are easy to take: cut down the amount of driving you do, or use as little plastic as possible. It is also easy to save (8)...........,which also (9) ...........household bills. We must all make a personal decision to work for the future of our planet if we want to ensure a betterworld

1. A. with B,without D. but C. and

2. A. and B. however D. moreover C. so

3. A. Where B. When C. Why D. What

4. A. up B. to C. on D. in

5. A. appear B. appearance C. disappear D. disappearance

6. A.when B. during C. while D. within

7. A. complete B. completeness C. completely D. to complete

8. B. energy A. waterB. decreases C. money D. health

9. D. supplies A.adds B.decreases C.reduces

10. A. from B. for C. to D. in

V / Read the passage and then fill the blanks with the best words: These days it is impossible to open a newspaper without reading about the __ (1) __ we are doing to the environment. The earth is being __ (2) __ and the future looks bad. What can each of us do? We cannot clean up our __ (3) __rivers and seas overnight. Nor can we stop the __ (4) __ of plants and animals. But we can stop adding to the problem while scientist __ (5) __ answers and laws are passed in nature's defense. It may no...
Đọc tiếp

V / Read the passage and then fill the blanks with the best words:
These days it is impossible to open a newspaper without reading about the __ (1) __ we
are doing to the environment. The earth is being __ (2) __ and the future looks bad. What can
each of us do?
We cannot clean up our __ (3) __rivers and seas overnight. Nor can we stop the __ (4) __ of
plants and animals. But we can stop adding to the problem while scientist __ (5) __ answers and
laws are passed in nature's defense.
It may no be easy to __ (6) __ your lifestyle completely but some steps are easy to take: __
(7) __. The amount of driving you do ,or use as little plastic as possible . It is easy to save energy,
__ (8) __ also reduces household bills. We must all __ (9) __ a personal decision to work for
the future of our planet __ (10) __ we want to ensure a better world for our grandchildren.
1. A. harm B. damage C. destruction D. ruin
2. A. threatened B. taken C. pushed back D.occupied
3. A. poisoned B. polluted C. polluting D.poisonous
4. A. death B. disappearance C. appearance D. ruin
5. A. look for B. look into C. look up D. look over
6. A. alter B. change C. transform D. turn
7. A. cut off B. cut out C. cut in D. cut down
8. A. of which B. of that C. which D. that
9. A. get B. come C. give D. make
10. A. if B. whether C. when D. while

0
simply - dirt - health importance - quick - poison We are all destroying the earth. The seas and rivers are too (1)....................... to swim in. There is so much smoke in the air that it is (2)....................... to live in many of the world's cities. In one well-known city, for example, (3)....................... gases from cars pollute the air so much that policemen have to wear oxygen masks. We have cut down so many trees the there are now vast areas...
Đọc tiếp

simply - dirt - health

importance - quick - poison

We are all destroying the earth. The seas and rivers are too (1)....................... to swim in. There is so much smoke in the air that it is (2)....................... to live in many of the world's cities. In one well-known city, for example, (3)....................... gases from cars pollute the air so much that policemen have to wear oxygen masks. We have cut down so many trees the there are now vast areas of wasteland all over the world. As a result, farmers in parts of Africa can not grow enough to eat. In certain countries in Asia there is so little rice. Moreover, we do not take enough care of the countryside. Wild animals are (4)....................... disappearing. For instance, tigers are rate in India now because we have killed too many for them to survive. However, it isn't so (5)....................... to talk about the problem. We must act now before it is too late to do anything about it. Join us now. Save the Earth. This is too (6)....................... to ignore.

1
26 tháng 7 2018

1.dirty

2.unhealthy

3.poisonous

4.quickly

5.simply

6.important

Điền từ: When we talk of the environment today.Many people still think only of tree planting and keeping ....... (1) surroundings clean. Although both those activities are not....... (2), they are only a small part of the environmental story.The environment is both urban and rural. It ....... (3) the seashore, rivers, mountains and so on. It includes the cities, towns and ....... (4). The water we drink and the air we breathe are important elements of the environment, so ....... (5) the...
Đọc tiếp

Điền từ:
When we talk of the environment today.Many people still think only of tree planting and keeping ....... (1) surroundings clean. Although both those activities are not....... (2), they are only a small part of the environmental story.The environment is both urban and rural. It ....... (3) the seashore, rivers, mountains and so on. It includes the cities, towns and ....... (4). The water we drink and the air we breathe are important elements of the environment, so ....... (5) the trees, plants and animals. So the environment is the sum total of the country's ....... (6) resources.The environment ....... (7) us with all our daily needs. This is true for ....... (8) the urban and rural people. Rural people rely directly on the natural environment for many of their daily needs.They collect .........(9) from rivers , streams and so on . They collect firewood from nearby trees and forests..........(10) cooking and heating . Their homes are built from local material

1
20 tháng 6 2019

Điền từ:
When we talk of the environment today. Many people still think only of tree planting and keeping THE (1) surroundings clean. Although both those activities are not WRONG (2), they are only a small part of the environmental story. The environment is both urban and rural. It INCLUDES (3) the seashore, rivers, mountains and so on. It includes the cities, towns and SO ON (4). The water we drink and the air we breathe are important elements of the environment, so ARE (5) the trees, plants and animals. So the environment is the sum total of the country's NATURAL (6) resources. The environment PROVIDES (7) us with all our daily needs. This is true for BOTH (8) the urban and rural people. Rural people rely directly on the natural environment for many of their daily needs. They collect WATER (9) from rivers, streams and so on. They collect firewood from nearby trees and forests FOR (10) cooking and heating. Their homes are built from local material

1. If people solve the problem of smoke from vehicles and factories, the air _____ pure and fresh. A. is B. was C. will be D. would be 2. If you post false information on the Internet, you _____fined. A. gets B. got C. would get D. will...
Đọc tiếp

1. If people solve the problem of smoke from vehicles and factories, the air _____ pure and fresh. A. is B. was C. will be D. would be 2. If you post false information on the Internet, you _____fined. A. gets B. got C. would get D. will get 3. I believe that if all the people _____ the government’s instructions, we ____COVID-19 from spreading. A. don’t follow/ will prevent B. followed/ will prevent C. follow/ would prevent D. follow/ will prevent 4. Do you think there would be less conflict in the world if all people _____ the same language? A. spoke B. speak C. had spoken D. will speak 5. If our schools are still closed because of the pandemic, we _____to study online. A. wouldn’t B. would try C. tried D. will try 6. If I ____you, I ____many subjects online instead of playing video games. A. was/ will study B. am/ will study C. were/ would study D. am/ would study 7. If people need more paper, more trees _____. A. will cut down B. cut down C. will be cut down D. are cutting down 8. My English is not good. If I ___ English well, I ___ able to get a good job in a foreign company. A. speak/ can be B. spoke / were C. speak/ were D. spoke/ would be 9. If everybody _____to the fight against COVID-19, we will win soon. A. contribute B. contributes C. are contributing D. is contributed 10. If people protect the forest, a lot of trees _____. A. will be preserved B. will preserve C. preserve D. would preserve 11. If you were me, what _____? A. you would do B. will you do C. do you do D. would you do 12. People don’t trust him because he tells lies. A. If he tells lies, people won’t trust him. B. If he didn’t tell lies, people would trust him. C. If he doesn’t tell lies, people will trust him. D. If he told lies, people wouldn’t trust him. 13. The government limits travel and close contact among people, so we can prevent COVID-19 from spreading. A. If the government didn’t limit travel and close contact among people, we couldn’t prevent COVID-19 from spreading. B. If the government doesn’t limit travel and close contact among people, we can prevent COVID-19 from spreading. C.If the government doesn’t limit travel and close contact among people, we could prevent COVID-19 from spreading. D. If the government limited travel and close contact among people, we couldn’t prevent COVID-19 from spreading. 14. Wear a face mask when you are with many people, or you will be at risk. A. If you wear a face mask when you are with many people, you will be at risk. B. If you don’t wear a face mask when you are with many people, you will be at risk. C. If you didn’t wear a face mask when you are with many people, you would be at risk. D. If you don’t wear a face mask when you are with many people, you would be at risk. 18. We/ should/ maintain/ personal space/ avoid/ crowds/ if/ we/ want/ be/ safe/ now. A. We should be maintained personal space and avoid crowds if we want to be safe now. B. We should maintain personal space and avoid crowds if we want to be safe now. C. We should maintain personal space and avoid crowds if we wanted to be safe now. D. We should maintain personal space to avoid crowds if we want be safe now. 19. Her English/ not/ be/ rusty/ she/ used/ more often. A. Her English wouldn’t be rusty if she uses it more often. B. Her English wouldn’t be rusty if she has used it more often. C. Her English wouldn’t be rusty if she is using it more often. D. Her English wouldn’t be rusty if she used it more often. 20. If people/ solve/ problem/ smoke from vehicles, the air/ be pure and fresh. A. If people solved the problem of smoke from vehicles, the air is pure and fresh. B. If people solve the problem of smoke from vehicles, the air was pure and fresh. C. If people solve the problem of smoke from vehicles, the air will be pure and fresh. D. If people solve the problem of smoke from vehicles, the air would be pure and fresh.
1
4 tháng 4 2020

1. If people solve the problem of smoke from vehicles and factories, the air _____ pure and fresh.

A. is B. was C. will be D. would be

2. If you post false information on the Internet, you _____fined.

A. gets B. got C. would get D. will get

3. I believe that if all the people _____ the government’s instructions, we ____COVID-19 from spreading.

A. don’t follow/ will prevent

B. followed/ will prevent

C. follow/ would prevent

D. follow/ will prevent

4. Do you think there would be less conflict in the world if all people _____ the same language?

A. spoke B. speak C. had spoken D. will speak

5. If our schools are still closed because of the pandemic, we _____to study online.

A. wouldn’t B. would try C. tried D. will try

6. If I ____you, I ____many subjects online instead of playing video games.

A. was/ will study B. am/ will study C. were/ would study D. am/ would study

7. If people need more paper, more trees _____.

A. will cut down B. cut down C. will be cut down D. are cutting down

8. My English is not good. If I ___ English well, I ___ able to get a good job in a foreign company.

A. speak/ can be B. spoke / were C. speak/ were D. spoke/ would be

9. If everybody _____to the fight against COVID-19, we will win soon.

A. contribute B. contributes C. are contributing D. is contributed

10. If people protect the forest, a lot of trees _____.

A. will be preserved B. will preserve C. preserve D. would preserve

11. If you were me, what _____?

A. you would do B. will you do C. do you do D. would you do

12. People don’t trust him because he tells lies.

A. If he tells lies, people won’t trust him.

B. If he didn’t tell lies, people would trust him.

C. If he doesn’t tell lies, people will trust him.

D. If he told lies, people wouldn’t trust him.

13. The government limits travel and close contact among people, so we can prevent COVID-19 from spreading.

A. If the government didn’t limit travel and close contact among people, we couldn’t prevent COVID-19 from spreading.

B. If the government doesn’t limit travel and close contact among people, we can prevent COVID-19 from spreading.

C.If the government doesn’t limit travel and close contact among people, we could prevent COVID-19 from spreading.

D. If the government limited travel and close contact among people, we couldn’t prevent COVID-19 from spreading.

14. Wear a face mask when you are with many people, or you will be at risk.

A. If you wear a face mask when you are with many people, you will be at risk.

B. If you don’t wear a face mask when you are with many people, you will be at risk.

C. If you didn’t wear a face mask when you are with many people, you would be at risk.

D. If you don’t wear a face mask when you are with many people, you would be at risk.

18. We/ should/ maintain/ personal space/ avoid/ crowds/ if/ we/ want/ be/ safe/ now.

A. We should be maintained personal space and avoid crowds if we want to be safe now.

B. We should maintain personal space and avoid crowds if we want to be safe now.

C. We should maintain personal space and avoid crowds if we wanted to be safe now.

D. We should maintain personal space to avoid crowds if we want be safe now.

19. Her English/ not/ be/ rusty/ she/ used/ more often.

A. Her English wouldn’t be rusty if she uses it more often.

B. Her English wouldn’t be rusty if she has used it more often.

C. Her English wouldn’t be rusty if she is using it more often.

D. Her English wouldn’t be rusty if she used it more often.

20. If people/ solve/ problem/ smoke from vehicles, the air/ be pure and fresh.

A. If people solved the problem of smoke from vehicles, the air is pure and fresh.

B. If people solve the problem of smoke from vehicles, the air was pure and fresh.

C. If people solve the problem of smoke from vehicles, the air will be pure and fresh.

D. If people solve the problem of smoke from vehicles, the air would be pure and fresh.

A forest is a special place. In the forest, surrounded by tall trees, you are cut off from the would around you, and filled with the sights and sounds of nature. Many fairy tales and legends are set in forests, which have been thought to hold magic and mystery. Today we know that these are only stories, but the forest is still a place that holds many of the world's most valuable resources. Forest has always been important to people. In the past, many people got food by hunting forest animals...
Đọc tiếp

A forest is a special place. In the forest, surrounded by tall trees, you are cut off from the would around you, and filled with the sights and sounds of nature. Many fairy tales and legends are set in forests, which have been thought to hold magic and mystery. Today we know that these are only stories, but the forest is still a place that holds many of the world's most valuable resources.
Forest has always been important to people. In the past, many people got food by hunting forest animals and gathering wild plants. With the advance of civilization, fewer people now live in forests, but forest are more valuable than ever. Forests have an important economic value because they provide us with resources such as timber. Forests are vital to the environment because they clean the air we breathe. Forests are also treasured for their beauty

Matching

1. Forest |a. Precious

2. Tales |b. The activity of looking for and killing animals

3. Valuable|c. Important

4. Hunt |d. Large area of land covered by trees

5. Vital |e. Stories about imaginary events or people

True or false

1. When you are in the forest you are away from the natural

2. The forest is a place that holds many of the world's most valuable resources

3. Forest are always important to people

4. Many people now live in forest

5. Forest are not only treasured for their beauty but also for their economic value

1
5 tháng 6 2021

jyjy

Use the words given to fill in the blanks. There is one extra word that you do not need to use.down – air – quickly – about – save - dirty – important – pollute – growWe all are destroying the Earth. The seas and rivers are too (1).......................... to swim in. There is so much smoke in the (2) ................................ that it is unhealthy to live in many of the world's cities. In one well-known city, for example, poisonous gases from car (3)...
Đọc tiếp

Use the words given to fill in the blanks. There is one extra word that you do not need to use.

down – air – quickly – about – save - dirty – important – pollute – grow

We all are destroying the Earth. The seas and rivers are too (1).......................... to swim in. There is so much smoke in the (2) ................................ that it is unhealthy to live in many of the world's cities. In one well-known city, for example, poisonous gases from car (3) ............................. the air so much that policemen have to wear oxygen masks. We have cut (4)......................... so many trees that there are now vast areas of wasteland all over the world. As a result, farmers in parts of Africa cannot (5) ......................... enough to eat. In certain countries in Asia there is so little rice. Moreover, we do not take enough care of the countryside. Wild animals are (6) ............................. disappearing. For instance, tigers are rare in India now. Because we have killed too many for them to survive. However, it is not so simple to talk (7) .............................. the problem. We must act now before it is too late to do anything about it. Join us now. (8) ..................the Earth.

1
15 tháng 3 2019

Đáp án là:

1. dirty 2. air 3. pollute 4. down
5. grow 6. quickly 7. about 8. Save
15 tháng 12 2021

We are delighted to know that people are...