Choose the word whose underlined part is pronounced differently from the others.
1. A. diseaseB. deadC.treatmentD. sneeze
2. A. environmentB. billboardC. visual D. litter
3. A. birthB. thermalC.earthD. further
4. A. poisonedB. diedC.dumpedD. caused
5. A. contaminantB. wasteC. illustrate D. radiation
II. Choose the word whose main stress pattern is placed differently.
1. A. environmentB. temperatureC.botanicalD. contaminant
2. A. untreatedB. aquaticC.pollutionD. electronic
3. A. polluteB. poisonC.damageD. illustrate
4. A. presentationB. radioactiveC.environmentalD. contamination
5. A. permanentB. ChemicalC.dramaticD. herbicide
III. Complete each sentence with an appropriate word. The first letter of each word is given.
1. The fish have died because the river water is heavily p________.
2. Health e________ from air pollution include lung cancer, and respiratory diseases.
3. Acid rain causes serious d________ to plants and trees.
4. If the air wasn’t dirty, Nick w________ sneeze so much.
5. The main gases that l________ to acid rain are sulfur dioxide and nitrogen dioxide.
6. There is a danger of serious contamination from radioactive w________.
7. Hundreds of d________ fish were found floating in the river near the factory.
8. U________ sewage can spread disease and contaminate drinking water sources.
IV. Choose the best answer A, B, C or D to complete the sentence.
1. After the accident, many people were exposed________ radiation.
A. fromB. atC. toD. with
2. Light pollution has a wide range of negative effects________ I’m human health.
A. onB. ofC. forD. to
3. ________can cause high blood pressure, heart problems, sleep disturbances, and hearing problems.
A. Air pollution B. Light pollution C. Water pollution D. Noise pollution
4. The levels of carbon dioxide in the atmosphere have risen________ the burning of fossil fuels.
A. thereforeB. becauseC. in spite ofD. due to
5. If rubbish is non-biodegradable, it________ forever.
A. existsB. will existC. won’t existD. doesn’t exist
6. ________are Chemicals that are used to kill unwanted plants, such as weeds.
A. FertilizersB. PesticidesC. HerbicidesD. Pollutants
7. There would be much less pollution________ people stopped using cars completely.
A. ifB. sinceC. whenD. although
8. Emissions of pollutants into the air can________ changes to the climate.
A. get onB. end upC. go intoD. result in
9. ________can we help save our environment?
A. WhatB. HowC. WhyD. How much
10. If we care about plastic waste________.
A. why won’t we stop drinking bottled water? B. we would use reusable shopping bags
C. we will throw away plastic water bottles. D. why don’t we buy plastic bags?
V. Choose the underlined word or phrase, A, B, c or D that needs correcting.
1. What will happen if the Earth stopped moving?
A B C D
2. One of the things all of us can do to protect and improve our environment is recycle.
A B C D
3. Humans can even die if they will drink contaminated water.
A B C D
4. Long-term exposure to loud noise results permanent hearing loss.
A B C D
5. They believe that water pollution is the large cause of deathand disease in the world.
A B C D
6. Is the recycling process in itself damaging for the environment?
A B C D
7. We won’t save the environment if we stop using so muchenergy.
A B C D
8. One in six species is at risk of extinction because climate change.
A B C D
9. The amount of waste decreased if people started to buy reusable packages.
A B C D
10. Contaminated water can cause of many types of diarrheal diseases, including cholera.
A B C D
VI. Write the correct tense or form of the verbs in brackets.
1. It would be better for the environment if more people________ (use) bikes rather than cars.
2. If we use less energy, we________ (help) reduce greenhouse gas emissions.
3. Every year, million tons of plastic________ (dump) into the oceans.
4. A thick smog________ (settle) over New Delhi since winter________ (begin).
5. Noise pollution can________ (cause) by vehicle, aircraft, and industrial noise.
6. Human activities________ (destroy) nature at an unacceptable rate right now.
7. A decade ago, WHO________ (classify) air pollution as a link to lung cancer.
8. If the temperature________ (increase) by a few degrees during the next few years, we________ (run into) serious problems.
9. What________ (happen) if all the pollution in the world________ (disappear)?
10. At 8 o’clock last night, I________ (watch) “A Plastic Wave”, a documentary on plastic pollution.
11. We should avoid ________ (buy) frozen foods because their packaging is mostly plastic.
12. Air pollution can make people ________ (die).
VII. Supply the correct form of the words in brackets.
1. As an________ why do you oppose banning plastic bags? (environment)
2. The radiation leak has had a________ effect on the environment. (disaster)
3. The water supply is being tested for________.(contaminate)
4. Heavy metals in________ water cut short millions of lives every year. (drink)
5. Scientists warn that plastic pollution in oceans will be one of the ________ threats. (big)
6. Pollution is the process of making parts of the living environment________. (dirt)
7. If thermal pollution continues for a long time, it can________ cause huge bacteria. (possible)
8. She became deaf after long-term________ to noise in the workplace. (expose)
9. Living near a busy road could cause high blood________. (press)
10. Wastewater________ a process used to remove contaminants from sewage. (treat)
VIII. Match the questions to the answers.
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1. What is the main reason for thermal pollution?
2. What effect does thermal pollution have on aquatic animals?
3. How to minimize the water pollution due to Chemicals?
4. What diseases are usually caused by air pollution?
5. Which gas is mainly responsible for global warming?
6. What are the effects of noise pollution?
7. Why are plastic bags a big environmental nuisance?
8. What are sources of radioactive pollution?
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a. They are non-biodegradable and create an environmental harzard.
b. Nuclear wastes from nuclear power plants, mining and processing of nuclear material etc.
c. Carbon dioxide. It contributes about 55% to global warming.
d. It affects their growth and may kill off them.
e. Hot water released by power plants and industries.
f. Sleep disturbance, high blood pressure, emotional problems and annoyance.
g. Rickets, throat cancer, lung cancer and breathing problem.
h. Treat wastewater before discharging into a flowing body of water.
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IX. Choose the word which best fits each gap.
Many human activities over the last 200 years have been responsible (1) ________ polluting the air and damaging people’s health. Automobile engines and power plants burn combustible (2) ________ like gasoline and coal and allow toxic gases and smoke to escape into the air. Some pollutants destroythe ozone layer, which is the thin blanket of gases that (3)________ Earth from the Sun’s dangerous ultraviolet rays. Other pollutants contribute to (4) ________ warming by adding to the planet’s natural greenhouse effect. Still others create acid rain, a phenomenon that has disastrous (5) ________ on lake and foresthabitats. Air pollution is not limited to industrial areas. Depending on the direction of the wind and its force, air pollutants may (6) ________ spread to other countries very far from the source of the pollution.
Big cities like Los Angeles and Mexico City are*often covered by smog, a fog that occurs (7) ________ air pollution. In 1952, the City of London, England, was enveloped by smog so thick that people on the streets had to feel their way around by (8) ________ the walls of buildings!
1. A. forB. ofC. toD. with
2. A. chemicalsB. meansC. fuelsD. matters
3. A. coversB. protectsC. stopsD.damages
4. A. environmentalB. thermalC. temperatureD.global
5. A. affectsB. causesC.sourcesD. effects
6. A. neverB. evenC. everD.hardly
7. A. because of B. in spite ofC. instead ofD. due of
8. A. climbingB. walkingC.touchingD. putting up
X. Read the passage carefully and do the tasks.
There are many kinds of pollution. Air, water, and land can be polluted. Some pollution is caused by nature, such as foods, forest fires, and volcanoes. People are the major Cause of pollution. We pollute the air with our cars, homes, and factories. Smoke from factories and car exhaust makes the air looks gray and smoggy. Some people cannot go outside when the air is very bad! We pollute the water by dumping garbage and Chemicals in the water. Plants and animals die because of the pollution in the water. We pollute the soil with Chemicals and garbage. We harm the land by cutting down trees in the forest, especially to build roads and new houses without careful planning and thinking.
The only way to save our environment is to think about pollution. How can you stop or limit pollution? How do we protect our environment? Conservation is one way to protect our environment. Conservation is the wise use and protection of our environment. We can control water pollution by not producing as much as waste and by proper disposal of sewageand garbage. We can take care of recreation land by cleaning up,after ourselves and not causing more pollution. Carpooling and public transportation will help reduce air pollution.
Recycling is a type of conservation. Recycling is reusingitems over again or in a new way. Recycling can help usconserve our natural resources so they will last many more years.
A. Find the word in bold in the passage that means:
1. the protection of the natural environment________
2. have a bad effect on something________
3. a large amount of water covering an, area that usually dry________
4. sharing a car ride with other people________
5. waste gases that come out of an engine________
6. the process of making air, water, soil, etc. dirty________
7. get rid of________
B. Choose the correct answers.
1. According to the passage, pollution________
A. is always caused by humans.B. can only be caused by nature.
C. is mainly caused by humans.D. may sometimescause natural disasters.
2. What kind of pollution may a car cause?
A. Air pollution B. Water pollution C. Soil pollution D. Light pollution
3. Which of the followings is not an example of soil pollution?
A. Land developmentB. Waste disposal
C. Pesticide or fertilizer useD. Exhaust from traffic
4. How can we help save our environment?
A. Stop pollution.B. Dump garbage into the river.
C. Drive cars everywhere.D. Cut down trees in the forests.
5. How does recycling help the environment?
A. It expands landfills.B. It saves natural resources.
C. It increases water pollution.D. It causes air pollution.
6. What can we do to help reduce air pollution?
A. Walk or bikeB. Carpool to work or school
C. Use public transportD. All of the above
7. What is the main idea of this article?
A. The air is dirty because of cars and factories.
B. The soil gets polluted from littering.
C. People cause pollution, but they can also stop or limit it.
D. Conservation is the only way to stop environmental pollution.
XI. Joining two sentences, using the words in brackets.
1. We must conserve water. Otherwise we will face serious water shortages. (IF)
____________________________________________________________________
2. The weather was awful. We didn’t enjoy our camping holiday. (BECAUSE OF)
____________________________________________________________________
3. Plastic bags are non-biodegradable. They will remain in the environment for many years. (SINCE)
____________________________________________________________________
4. Paul doesn’t think about the planet. He wastes so much water. (IF)
____________________________________________________________________
5. Water pollution happens. Many aquatic animals such as fish can die. (LEAD)
____________________________________________________________________
6. The climate is changing. The earth is getting warmer. (BECAUSE)
____________________________________________________________________
7. We should stop cutting down so many trees. We endanger our oxygen supply. (UNLESS)
____________________________________________________________________
8. People begin to recycle. They generate much less trash. (WHEN)
____________________________________________________________________
9. We are damaging the ozone layer. The ozone layer is necessary for human existence. (EVEN THOUGH)
____________________________________________________________________
10. Sue is suffering from skin cancer. She was exposed to radiation when she was young. (SO)
____________________________________________________________________
5
1. The storms have caused a lot of _______ to the crops.
a. damage b. pollution c. improvement d. conservation
2. I was not able to sleep last night because my neighbor was playing his music so _______.
a. loud b. quietly c. raw d. well
3. My eyes really hurt when I see these bunches of dazzling lights _______ this time of the night.
a. to b. at c. for d. in
4. Continued trade in these bear products is a threat to the _______ of the species.
a. survival b. survive c. survivor d. survived
5. What is thermal pollution? Well, it's a kind of pollution _______ by human activity that changes the surrounding temperature.
a. led b. raised c. done d. caused
6. New laws have been passed to _______ wildlife in the area.
a. conservation b. conserve c. conservationist d. conserved
7. We are trying to reduce the _______ fumes that are polluting our cities.
a. exhausting b. exhausted c. exhaustion d. exhaust
8. _______ pollution occurs when radioactive waste is released into the air, water and earth, as a result of human activities.
a. Light b. Soil c. Radioactive d. Visual
9. These days people tend to buy organic foods that are free of _______ though they are much more exper
a. herbs b. herbicides c. herbal d. herb
10. Great efforts have been made to reduce levels of environmental _______.
a. pollution b. biodegrading c. protection d. awareness
11. Too much _______ light is a form a light pollution.
a. natural b. artificial c. beautiful d. dim
12. The new policy has led _______ three major strikes in the city today.
a. to b. in c. for d. at
13. The Chernobyl disaster, which happened _______ 26 April 1986, was one of the most tragic nuclear fallouts is human history.
a. at b. in c. on d. under
14. Industrial waste from a nearby factory is the main source _______ pollution in this surb.
a. of b. for c. with d. on
15. Due _______ a delay in responding to the email, she lost the job.
a. of b. for c. in d. to
16. I couldn't sleep because _______ the noise from the party nest door.
a. in b. at c. of d. with
17. By being a responsible consumer, we can reduce the damage littering causes _______ the environment.
a. in b. for c. at d. to
18. During the process of cooling down the equipment, this factory has discharged _______ a large amount of cold water into the surrounding river, causing the temperature to change.
a. / b. of c. with d. to
19. Thirteen beaches in Hong Kong have been closed due to a palm oil spill that was caused _______ a recent ship collision.
a. in b. to c. by d. with
20. Frequent exposure _______ high levels of radiation can put you at greater ricks of all sorts of cancer.
a. for b. with c. on d. to
21. There are too many telephone lines, power lines, and advertising billboards _______ this street. It's sad that visual pollution is getting in people's life almost everywhere.
a. on b. at c. with d. by
22. It was a heart-breaking sight at the lake. The children cried when seeing their beloved ducks lying dead, uncared of on shore. The reason _______ their death is still unknown.
a. for b. with c. in d. at
- co gi sai sot mong thong cam.