II.      Choose the correct answer for each sentence:

6.      Many aquatic animals and plants have died _______the oil spill.

A. because               B. due to                  C. since                  D. as

7.      If 1 you. _______I try to save water.

A. were/would         B. am/will                -C. am/would         D. were/would

8.      Water pollution has_______ many diseases for plants, animals,

and especially people.

A. led                       B. made                   C. caused               D. done

9.      Polluted air in the city made Bob_______ ill.

A. become                B. became                C. to become          D. becoming

10.     If tourists _______rubbish in the river, the W'ater would be cleaner now.

A. don't throw . B. threw                         C. throw                 D. didn’t throw

11.     Acid rain can lead _______atmospheric pollution.

A. of                B. to                 C. in                 D. from

12.      the soil is too dry, many kinds of trees can’t grow here.

A. Owing to             B. due to                  C. Since                 D. because of

13.     Holes in ozone layer can_______ in skin cancer.

A. lead                     B. result                   C. cause                 D. make-

14.         People_______ suffer from noise pollution if they an airport in this area.

A. will/build             B. will/ built             C. won’t/built D. wouldn't/build

15.     If we _______all waste more carefully, dangerous chemicals_______ get

into our water supply.

A.    treated/ would B. treat/ would C. treated/ won’t D. treat/ won’t

III.    Choose the correct answer to complete each sentence:

16.    

Water pollution can put negative _______on our health.

A. contamination B. affects                     C. effects

17.     A. How can light pollution _______animals?

B. It can make animals change their behavior patterns.

A. cause                  B. make                    C. affect

18.         _______pollution can directly cause hearing loss.

A. Noise                  B. Visual                   C. Thermal

19. A lot of waste from hotels and factories is_______ into the lakes.

A. contaminated     B. dumped      C. affected      D. polluted

20. _______are things that make the air, water, and soil unclean or contaminated.

A. Radiation           B. Losses                  C. Pollution            D. Pollutants

21.  .Any factories breaking the rules will be heavily_______.

A. canceled             B. prevented             C. fined                  D. protected

22.  Some aquatic creatures find it difficult to_______ in high temperature.

A. change                B.renew                    C. reproduce          D. expose

23.  To protect the environment, we should use more_______ sources of energy such as wind and solar power.

A. renewable      B. reused         C. recycled      D. reproduced

24. In the environment class, we _______up with some good ideas to save water.

A. did                      B. made                    C. got                     D. came

25. According to scientists, exhaust fumes are _______our hometown.

A. treating               B. poisoning             C. radiating            D. measuring

IV.       Find a mistake in each sentence:

26.  My father (A) w

orked in a noisy factory (B) for a long time, (C) since he suffered from hearing (D) loss.

27.  Tve decided (A) to clean my room (B) because of my mother (C) got angry

_n                     (D) at me.

28.  Water (A) from power (B) stations may (C) cause water in rivers (D) and lakes become hotter.

29.   If I (A) were you, I (B) will plant vegetables (C) in (D) the garden. .

30. What (A) will happen (B) if we (C) used electricity more (D) properly?

II.      Choose the correct answer for each sentence:

6.      Many aquatic animals and plants have died _______the oil spill.

A. because               B. due to                  C. since                  D. as

7.      If 1 you. _______I try to save water.

A. were/would         B. am/will                -C. am/would         D. were/would

8.      Water pollution has_______ many diseases for plants, animals,

and especially people.

A. led                       B. made                   C. caused               D. done

9.      Polluted air in the city made Bob_______ ill.

A. become                B. became                C. to become          D. becoming

10.     If tourists _______rubbish in the river, the W'ater would be cleaner now.

A. don't throw . B. threw                         C. throw                 D. didn’t throw

11.     Acid rain can lead _______atmospheric pollution.

A. of                B. to                 C. in                 D. from

12.      the soil is too dry, many kinds of trees can’t grow here.

A. Owing to             B. due to                  C. Since                 D. because of

13.     Holes in ozone layer can_______ in skin cancer.

A. lead                     B. result                   C. cause                 D. make-

14.         People_______ suffer from noise pollution if they an airport in this area.

A. will/build             B. will/ built             C. won’t/built D. wouldn't/build

15.     If we _______all waste more carefully, dangerous chemicals_______ get

into our water supply.

A.    treated/ would B. treat/ would C. treated/ won’t D. treat/ won’t

IV. Choose the best answer A, B, C or D.

1. ………….. loss can be caused by noise pollution.

A. Sound B. Hearing C. Listening D. Audio

2. Ships spill oil in oceans and rivers. This leads …….. the death of many aquatic animals and plants. A. to B. in C. from D. at

3. Households pollute water sources by ……….. waste into ponds, lakes, and rivers. A. damaging B. dumping C. losing D. leading

4. This month’s electricity bill is too high …….. the air conditioner is turned on all the time. A. since B. due to C. although D. because of

5. The government has come ………….. a solution to the water problems of the city. A. up to B. up with C. to with D. on to

6. All the aquatic plants and animals will die if the factory …….. dumping poison into the lake. A. will keep B. to keep C. kept D. keeps

7. A lot of fish has died recently because of the ………….. water in this lake. A. contaminating B. contaminated C. contaminate D. contaminant

8. If the air was clean, we ………….. have to wear masks when going out. A. wouldn’t B. won’t C. would D. will

9. If I ………….. you, I ………….. water from that dirty tap. A. am - will drink B. am - won’t drink C. were - would drink D. were - wouldn’t drink

10. If he ………….. trash around his garden, the garden would look very nice now. A. will throw B. would throw C. didn’t throw D. doesn’t throw

Match the sentences in column A with its half in column B :

I. Choose the best answer to finish the sentence:

1. Noise pollution can lead to________loss.

A.looking​ B.hearing​ C.listening​ D.reading

2. If I________a millionaire now, I________travel around the world. But in fact, I am very poor and have no money.

A.were/would​ B.am/will​ C.were/will​ D.am/would

3. We should wear_______when you go to concerts or other loud events to reduce the effect of noise pollution.

A.earphones​ B.earrings​ C.earplugs​ D.ear drops

4. What is the main_______of visual pollution?​-​Because there are too many advertising billboards.

A.effect​ B.affect​ C.result ​D.cause

5. Many animals eat the_______and become sick.

A. litter​ B.energy ​C.aqua​ D.temperature

6. Ships spill oil in oceans and rivers. This results________the death of many aquatic animals and plants.

A. to​ B.in​ C.from​ D.at

7. The acid rain has caused____________to the trees in this area.

A. damage​ B.advantage​ C.pollutant​ D.environment

8. Households________waste into the river so it is polluted.

A. damage​ B. lead​ C.lose​ D.dump

9. We have to pay a huge amount of money - three million dong for electricity a month________we turn on the heater all the time.

A.because of​ B.due to​ C.although​ D.since

10. Have you come_______solutions to this problem?

A. up to​ B.up with​ C.to with​ D.on to

III. Find and correct mistakes.
1. The fish are dead because the polluted water.
     A            B               C                  D
2. Ships spill oil in oceans and rivers led to the die of many aquatic animals.
       A                                B                             C                        D
3. Land pollution happens when human activities destroy Earth’s surface.
              A                 B                                   C                        D
4. She has found that nobody can help her if she did not try her best to do it herself.
                  A                                  B                            C                        D
5. Unless there had been the heavy storm, the climbers will not have died.
         A                    B               C                                      D

3. Choose the best option to complete each sentence. Circle A, B, or C.

1. Environmental pollution has ___________ to lots of health problems.
A. caused B. led C. made
2. ___________ industrial waste, many fish cannot survive.
A. Because B. Since C. Because of
3. Oil spills from cargos and ships have ___________ many animals and plants die.
A. made B. caused C. resulted
4. This film is rated 18+ because there are too many ___________ scenes.
A. funny B. violent C. entertaining
5. ___________ effects created an amazing world in the movie, it looked so real!
A. Incredible B. Moved C. Special

Read the following passage and choose A, B, C, or D to indicate the correct word or phrase that best fits each of the following blanks. Fill in the appropriate word in question 34

There are many sources of pollution in our modern world. At present, the most severe sources are acid rain, car exhaust fumes and oil spills.

Factory chimneys give (31)_________ smoke that contains sulfur dioxide and nitrogen oxide. These gases combine with the moisture in the atmosphere to (32)_________ sulfuric acid and nitric acid. When it rains, these acids dissolve in the rain and turn it acidic. Acid rain is thought to be the worst pollution problem of all. It has (33)_________ aquatic life by turning many lake into lifeless bodies of water. In these areas, there is no limestone in the rocks to neutralize the acid rain naturally. One remedy is to pump limestone into the acidic lakes. (34)_________, it is not possible to do this on a large enough scale to save all the lakes.

Car exhaust fumes contain carbon monoxide and lead which are highly poisonous. In big cities, the exhaust fumes build (35)_________ and pose a health hazard to human beings.

Pollution of the sea by oil threatens marine life. Much of the oil comes from ships that clean their fuel tanks while at sea. Offshore oil wells also discharge vast amounts of oil into the sea. Pollution of the sea can also be caused by oil spills. An oil spill may occur as a result of accidents involving oil tankers.

A. However

B. Moreover

C. So

D. Because

Read the following passage and choose A, B, C, or D to indicate the correct word or phrase that best fits each of the following blanks. Fill in the appropriate word in question 35

There are many sources of pollution in our modern world. At present, the most severe sources are acid rain, car exhaust fumes and oil spills.

Factory chimneys give (31)_________ smoke that contains sulfur dioxide and nitrogen oxide. These gases combine with the moisture in the atmosphere to (32)_________ sulfuric acid and nitric acid. When it rains, these acids dissolve in the rain and turn it acidic. Acid rain is thought to be the worst pollution problem of all. It has (33)_________ aquatic life by turning many lake into lifeless bodies of water. In these areas, there is no limestone in the rocks to neutralize the acid rain naturally. One remedy is to pump limestone into the acidic lakes. (34)_________, it is not possible to do this on a large enough scale to save all the lakes.

Car exhaust fumes contain carbon monoxide and lead which are highly poisonous. In big cities, the exhaust fumes build (35)_________ and pose a health hazard to human beings.

Pollution of the sea by oil threatens marine life. Much of the oil comes from ships that clean their fuel tanks while at sea. Offshore oil wells also discharge vast amounts of oil into the sea. Pollution of the sea can also be caused by oil spills. An oil spill may occur as a result of accidents involving oil tankers.

A. on

B. in

C. up

D. over