18. There are three _______________students in the school.

A. thousands　 B. thousands of　 C. thousand of　 D. thousand

17. Lucy tried her best to find a good job in the city, but she had no _________.

A. trouble　 B. idea　 C. luck　 D. time

16. It takes us _________hour or more to go to my hometown by ________train.

A. an; a　 B. a; an　 C. an; 不填　 D. a; 不填

15. --- How long can I ______________these books?

---Two weeks.

A. borrow　 B. lend　 C. keep　　 D. buy

14. --- Ann has gone to Shanghai.

--- So _____________her parents.

A. do　　 B. had　　 C. did　 D. have

13. I will tell you how to get to the place; you'd better _____________it __________.

A. try; on 　B. get; off　 C. take; down　 D. pick; up

12. --- Can you guess if they _____________to play basketball with us?

--- I think they'll come if they _______________tree.

A. come; are　　　　 B. will come; will be

C. will come; are　　 D. come; will be

11. The doctor did what he could _________________that child.

A. save　 B. to save　 C. saved　 D. saving

10. --- You must come back every month.

--- Yes, I __________________.

A. will　 B. must　 C. should　 D. can

9. Today, the forests have almost gone. People must ___________down too many trees.

A. stop to cut　　　　　　 B. stop from cutting

C. be stopped to cut　　　 D. be stopped from cutting