题目内容
The environment is becoming worse and worse. There are many kinds of pollution that I worry 1. a . The most serious two are 2. w pollution and air pollution,because people can't live 3. h with dirty water and polluted air. Animals can5t live in the world 4. e . More and more people are becoming 5. i because of dirty water and air.
I don't think factories should 6. p dirty water into rivers directly or produce so much waste gas. We’d better go on foot or by bike 7. i of by car.Finally,everyone must pay 8. a to rubbish pollution. If everyone makes so much rubbish,one day we may live in a world 9. f of
rubbish. How terrible it will be!We should take action to 10. m our world cleaner and more beautiful.
1. about 2. water 3. healthily 4. either 5. ill
6. pour 7. instead 8. attention 9. full 10. make
