Choose the best answer.

1. The tsunami _____ in December 2004 in South East killed more than 160,000 people.

A. disaster B. disastrous C. disastrously D. disastered

2. The roof __________ under the weight of snow last night.

A. collapsed B. collapsing C. collapses D. collapse

3. Many people becomec__________ because of the natural disasters every year,

A. homeless B. homesick C. homeland D. home work

4. Solar energy doesn't cause __________

A. pollution B. polluted C. pollute D. pollutant

5. There is more pollution in the city __________ there is more traffic in the streets.

A. and B. because C. because of D. but

1 if we do not go on littering , the environment .....................cleaner and cleaner a is becoming b could become c would become d will become 2 i have already heard of the violent earthquake which caused terrible ............................................ a destruction b destroy c destructive d destroyer 3 they wanted their school ........................more beautiful and attactive a become b to become c becoming d becomes 4 he is going to the post office ....................... he wants to send some postcards to his friends a as b however c and d although 5everyone must take part in ................................. deforestation a preventing b prevent c prevented d to prevent 6 we will make this beach clean and ......................... again a beauty b beautiful c beautifully d beautify 7 if we go ...................... littering , the environment will become seriously polluted a to b in c out d on 8 .......................he was angry , he listend to me patiently a despite b though c in spite of d because 9 my father is a ................... man who is loved by all his frends a ungenerous b henerosity c henerous d generously 10 she got wet in the rain .............................she had a raincoat a because b but c so d even though 11 a....................... is a large amount of water covering an area that is usually dry a volcano b tornado c famine d flood 12 we can protect the environment by ...................... air pollution a reduce b reducing c reduced d to reduce

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 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 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 sometimes cause 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 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 do to help reduce air pollution?
A. Walk or bike B. Carpool to 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 stop environmental pollution.

UNIT 6: THE ENVIRONMENT

Supply the correct verb forms or tenses

1. We must learn about keeping the environment........(pollute)

2. It is..........that our environment is more and more polluted. (disappoint)

3. The drivers have left lots of garbage on the ground after their..........(refresh)

4. The river has been..........with toxic waste from local factories. (pollute)

5. There are some volunteer..........to help clear up the beach. (conserve)

6. They don't want to make the situation.......(seriousness)

7. For your comfort and..........we recommend you keep your seat belt loosely fastened during the flight.

(safe)

8. Mrs Brown has..........provided a picnic lunch for you.(kind)

9. People who catch fish by...........must receive heavy fine.(electric)

10. Wildlife..........has gradually gained public's attention. (conserve)

11. Air........can cause a lot of respiratory problems. (pollute)

12. They voted in favor of the.........of smoking in public areas.(prohibit)

13. We are talking about the...........of natural resources (preserve)

14............! He fails all the tests. (disappoint)

15. It was very............of you to leave the medicine where the children could get it. (care)

16. You shouldn't use paper............to save natural resources. (waste)

17. You don't have enough...........reasons for what for what you have done! (persuade)

18. Crops are sprayed with chemicals to...........damage from insects. (prevention)

19. There are more and more.............problems nowadays. (environment)

20. Who encourages the use of..............friendly products. (environment)

Giúp mình với ạ!!!

choose the best answer

1. air............,together with litterring, is causing mary problems our cities today

A. pollute B. pollution C. polluting D. polluted

2. water pollution can put negative................on our health

A. contamination B. affects C. effects D.problems

3. A: how can light pollution..............animals?

B: it can make animals change their behavior patterns

A. cause B. make C. affect D. lead

4. all flight to Ha Noi had to be cancelled............the storm

A. as a result B. due to C. because D. so

5. the team's success was largely............to her efforts

A. because B. due C. since D. however