1. Have you seen the man _____ car was stolen just now？

　A. it’s 　　 B. its 　　 C. whose 　　　 D. which

5. I know the boy. His father is a scientist.

4. I know the young man. You mean him.

3. This is Uncle Li. He mended computers for us.

2. The girl is Peter’s sister. We saw her yesterday.

1. Lets ask the man .He is reading the book over there.

5. We should do our best to stop the factories from pollute the air.　

　　　　　　　 A　　　　　 B　　　　　　 C　 D

4. Those small factories cause too many pollution every day.

　　　　　　　　　　　　 A　　　 B　　　 C　　　 D

3. Everyone in the green school do something to help protect the environment.

　　　　　　　　　　　　　　 A　　 B　　　 C　 　　D

2. Both Tony and Sam has been to the Great Wall. 　

　　　 A　　　　　　 B　　　 C　　 　 D