1.Students are more aware of protecting the environment. Teachers teach environmental issues at school.

If …………………………………………………………………………………

2.People speak English all over the world.

English ……………………………………………………………………

3.Many rivers and lakes are poisoned.Factories produce waste and pour it into rivers and lakes.

Because …………………………………………………………………………

4.They provided food then cleared up the debris.

After they………………………………………….

1.Water pollute(A) in the lake has (B)made(C) the fish die. (D)

2. Factories (A)don’t (B) dumpwaste into(C) rivers if the government fines them heavily.

3.The earthquake occurred (A)at midday (B)when many (C)people had (D)lunch.

4.Hundreds(A) of houses destroyed(B) after a tornado hit (C) the small town (D)of Texas

Environmental pollution is a term that (1)______ to all the ways by which man pollutes his surroundings. Man dirties the air with (2)______ gases and smoke, (3)_____ the water with chemicals and other substances, and damages the (4)_____ with too many fertilizers and pesticides. Man also pollutes his surroundings (5)_____ various other ways. For example, people ruin natural beauty by (6)_____ junk and litter on the land and in the water.

Environmental pollution is one of the most serious problems facing mankind today. Air, water and soil are necessary to the (7)_____ of all living things. Badly polluted air can cause illness, and (8)_____ death. Polluted water kills fish and other (9)_____ life. Pollution of soil reduces the amount of land that is available for growing food. Environmental pollution also brings ugliness to man’s (10)_____ beautiful world.

1. A. means B. refers C. provides D. reduces

2. A. thick B. natural C. exhaust D. influent

3. A. purifies B. pumps C. sprays D. poisons

4. A. soil B. forests C. streets D. beaches

5. A. on B. in C. by D. with

6. A. spoiling B. leaving C. scattering D. gathering

7. A. survival B. environment C. development D. growth

8. A. so B. ever C. too D. even

9. A. animal B. marine C. human D. plant

10. A. nature B. natural C. naturally D. natured