II. Find the mistake in each sentence
1. The fish are dead because the polluted watter.
     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

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

Mark the letter A,B,C or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions

With supertankers carrying vast quantities of oil, fog increases the possibility of catastrophic oil spill

A. inevitable

B. accidental

C. disastrous

D. unexpected

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

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’                  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

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

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 33

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. destroyed

B. destroying

C. harming

D. harmed