12. I am tired _______ your stupid words.

　 A. with　　　　　 B. for　　　　　　　 C .at　　　　　　　　 D. of

11. Confidence can help people_________.

　 A. successful 　　　B. succeed　　　　　 C. success　 　　　　D. successfully

10. He said he would be careful____________.

A. from now on　　 B. from then on　　　 C. from this time　　 D. from these times

9. I’m curious ___________the machine works.

　 A. of what　　 　　B. about what　　　　　 C. about how　　　 D. of how

8. Guangzhou ___________Flower City.

　 A. is known for　　 B. is known by　　　　 C. is known as　　　 D. is famous for

7. He________and had to stay in hospital for a few days.

　 A. fall behind　　 B. fall ill　　　　　　 C. fell ill　　　　　　 D. fell behind

6.　 _____________students are playing basketball on the playgrond.

　 A. A number of　　 B. The number of　　　 C. A number for　　 D. The number for

5.　 An umbrella can protect you ___________the rain.

　 A. from　　　　　　 B. to　　　　　　　 C. with　　　　　　 D. of

4.　 What _________he ___________all day last summer?

　 A. does, research　　 B. is, researching　　 C. did, research　　 D, was, researching

3.　 While he ___________the bus, he ___________a book.

　 A. was waiting for; read　　　　　　 B. waited for; was reading　　　

C. was waiting for; was reading　　　 D. waited for; read