十、完形填空。(5分)
Today pollution is a 1 problem(问题) in the world. Because we do a lot of 2 things to the Earth, our home is "ill" now. We should protect it.
There are many ways for us to reduce waste. We can reuse paper and plastic bags. We can also reuse newspapers, plastic bottles and cans to 3 new things. Here are some useful ways to 4 waste. Write on 5 sides of the paper. Many people write on only 6 side of their paper. Most of us use plastic bags when we go shopping. Why not 7 paper bags instead of plastic bags? Too much plastic is bad 8 the Earth. You may have some old books. There are many poor families in China. You may ask your mother to 9 your old 10. Then you can give them to those poor children. You will feel happy because you help them do more reading.
We should make better use of our resource(资源). Then we'll have less waste.
( )1. A. big B. good C. nice
( )2. A. good B. great C. bad
( )3. A. give B. make C. protect
( )4. A. reduce B. make C. show
( )5. A. both B. each C. every
( )6. A. two B. one C. first
( )7. A. take B. use C. save
( )8. A. to B. of C. for
( )9. A. put B. collect C. like
( )10. A. clothes B. shoes C. books

Our city is very big. There are a lot of people in our city. If we want to 1. , each of us should do something.
First, 2. . We can ride bicycles and use public transport more often. This helps fight air pollution. Second, the river was dirty. There was rubbish in it. We 3. . There's more and more rubbish. It's bad for the environment. We can 4. . Finally, 5. . Because trees help 6. .
I hope everyone can join us to help make our city a better place to live in.

A: There's a lot of 1. around the boy.
B: Yes. It makes the park dirty.
A: Look! What is he 2. now?

B: He's 3. the banana skin on the 4. .
A: 5. it right?
B: No, it 6. .
A: What should he do?
B: He should 7. his rubbish 8. the bin.