Question

 

    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.

 

Answer 1

1. about   2. water   3. healthily   4. either   5. ill

6. pour   7. instead   8. attention   9. full   10. make