17. Don’t make me _____ this or that. I’m too busy.

　A. do　　　　 B.to do　　　　 C.doing　　　　　 D.done

16．The exam is not as difficult as we _____before.

　 A. to expect　 B. expect　　　 C. expected　　　 D. expected

15.Some people thought they were dangerous and would do ____ to them .

A. harmful　　 B. harmless　 　 C. harmfully　　　 D.　 harm

14. ---Could I smoke here?

　 ---I am sorry. I am afraid you ____.

　 A. couldn’t　　 B. can’t　 　　　 　C. needn’t　 　　　 D. mustn’t

13. Don’t worry. I think what we need to do __________.

　 A. is doing　　 B. was doing　　 C. is done　 　 D. has done

12. --- _______I borrow your guitar, Lily?

　 ---No, you __________. I will use it right now.

A. Might, can’t B. Could, needn’t C. Can , can’t　　 D. Might, cannot.

11. I am not sure _____ he will come here. ______ he comes here, please let me know.

A. that, When　 B. that, If　　　 C. if, Whether　　 D. whether, When

10. We are not sure _____ it will rain or not tomorrow.

　 A. that　　　 B. if　　　　　 C. weather　　　 D. whether

9. Sixty percent of the teachers ___now living around Xinjiekou.

　 A. is　 B.are　　 C.has　　 D. have

8. Some students think that living on ________ planet is really pleasant.

　 A. other　　 B. another　　　 C. the other　　　 D. others