I. Choose the word whose underlined part is pronounced differently from the others.
1. A. disease B. dead C. treatment D. sneeze
2. A. environment B. billboard C. visual D. litter
3. A. birth B. thermal C. earth D. further
4. A. poisoned B. died C. dumped D. caused
5. A. contaminant B. waste C. illustrate
II. Choose the word whose main stress pattern is placed differently.
D. radiation
1. A. environment B. temperature C. botanical D. contaminant
2. A. untreated B. aquatic C. pollution D. electronic
3. A. pollute B. poison C. damage D. illustrate
4. A. presentation B. radioactive C. environmental D. contamination
5. A. permanent B. Chemical C. dramatic D. 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 lớn plants and trees.
4. If the air wasn’t dirty, Nick w________ sneeze ví much.
5. The main gases that l________ to lớn 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 lớn complete the sentence.
1. After the accident, many people were exposed________ radiation.
A. from B. at C. to lớn D. with
2. Light pollution has a wide range of negative effects________ I’m human health.
A. on B. of C. for D. 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. therefore B. because C. in spite of D. due to
5. If rubbish is non-biodegradable, it________ forever.
A. exists B. will exist C. won’t exist D. doesn’t exist
6. ________are Chemicals that are used to lớn kill unwanted plants, such as weeds.
A. Fertilizers B. Pesticides C. Herbicides D. Pollutants
7. There would be much less pollution________ people stopped using cars completely.
A. if B. since C. when D. although
8. Emissions of pollutants into the air can________ changes to lớn the climate.
A. get on B. kết thúc up C. go into D. result in
9. ________can we help save our environment?
A. What B. How C. Why D. 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 bởi to lớn 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 lớn loud noise results permanent hearing loss.
A B C D
5. They believe that water pollution is the large cause of death and 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 ví much energy.
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 lớn 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 khuông of the verbs in brackets.
1. It would be better for the environment if more people________ (use) bikes rather kêu ca 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 liên kết to lớn 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 khuông of the words in brackets.
1. As an________ why bởi 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 lớn noise in the workplace. (expose)
9. Living near a busy road could cause high blood________. (press)
10. Wastewater________ a process used to lớn remove contaminants from sewage. (treat)
VIII. Match the questions to lớn the answers.
1. What is the main reason for thermal
pollution?
2. What effect does thermal pollution have
on aquatic animals?
3. How to lớn 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?
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 toàn thân of water.
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 lớn escape into the air. Some pollutants destroy the ozone
layer, which is the thin blanket of gases that
(3) ________ Earth from the Sun’s dangerous ultraviolet rays. Other pollutants contribute to lớn (4) ________
warming by adding to lớn the planet’s natural greenhouse effect. Still others create acid rain, a phenomenon
that has disastrous (5) ________ on lake and forest habitats. Air pollution is not limited to lớn industrial areas.
Depending on the direction of the wind and its force, air pollutants may (6) ________ spread to lớn other
countries very far from the source of the pollution.
Big cities lượt thích 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 ví thick that people on the streets
had to lớn feel their way around by (8) ________ the walls of buildings!
1. A. for B. of C. to lớn D. with
2. A. chemicals B. means C. fuels D. matters
3. A. covers B. protects C. stops D. damages
4. A. environmental B. thermal C. temperature D. global
5. A. affects B. causes C. sources D. effects
6. A. never B. even C. ever D. hardly
7. A. because of B. in spite of C. instead of D. due of
8. A. climbing B. walking C. touching D. putting up
X. Read the passage carefully and bởi 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 siêu xe 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 lớn build roads and new houses without careful planning and thinking.
The only way to lớn save our environment is to lớn think about pollution. How can you stop or limit pollution?
How bởi we protect our environment? Conservation is one way to lớn 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 sewage and 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 reusing items over again or in a new way. Recycling can
help us conserve our natural resources ví 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 siêu xe 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 lớn the passage, pollution________
A. is always caused by humans. B. can only be caused by nature.
C. is mainly caused by humans. D. may sometimes cause natural disasters.
2. What kind of pollution may a siêu xe 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 development B. Waste disposal
C. Pesticide or fertilizer use D. 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 bởi to lớn help reduce air pollution?
A. Walk or xe đạp B. Carpool to lớn work or school
C. Use public transport D. 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 lớn 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 ví 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 ví many trees. We endanger our oxygen supply. (UNLESS)
____________________________________________________________________
8. People begin to lớn 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 lớn radiation when she was young. (SO)
____________________________________________________________________