20. There are 2000 workers _________ in the company, most of whom are women.

　 A. at all　　　　 B. after all　　　　　 C. first of all　　　　 D. in all

19. What are you arguing __________ the teacher?

　 A. about　　　　 B. with　　　　 C. about with　　　　 D. with about

18. China is a _________ country ________ the third world.

　 A. developing; belong to　　　　　 B. developing; belonging to

　 C. developed; belonging to　　　　 D. developed; belonged to

17. You can ______ mine if you have ______ your book at home.

　 A. share; left　　 B. buy; left　　 C. borrow; forgotten　　　 D. use; forgotten

16. We left the station after she went ________.

　 A. on the board　　 B. on the board the ship　 C. on board the ship　　 D. board

15. There are two bags there. One is filled _______ rice and the other is full _______ wheat.

　 A. of; with　　　　 B. with; with　　　　 C. of; of　　　　 D. with; of

14. I like swimming, while what my brother enjoys ________.

　 A. cooking　　　 B. to cook　　　　 C. is cooking　　　　 D. cook

13. Can you ________ Mary becoming famous as an artist?

　 A. think　　　　 B. make　　　　 C. believe　　　　 D. imagine

12. –John won the first prize in the concert.　　 --_________.

　 A. So he did　　 B. So did he　　　 C. He did so　　　 D. So did he too

11. I have books at hand to fill my time ________.

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