20. The book _______ six parts, _____ are about how to make a speech in public.

A. divides into; the last two of that　　　 B. is divided into; the last two of which

C. is divided from; whose last two　　　　 D. divides from; whose last two

19. I really appreciate _______ back this afternoon.

A. you to call　　　 B. you call　　　 C. your calling　　　 D. you’re calling

18. The teacher explained the word again with so many students not _________ its meaning.

A. understanding　　　 B. to understand　　　　 C. understood　　　　 D. understand

17. We all think it is a _____ match and we were all ______ at it.

A. disappointing; disappointing　　　　　　　　 B. disappointed; disappointing

C. disappointed; disappointed　　　　　　　　　 D. disappointing; disappointed

16. Alice worked on an important document till very late last night. ________, she got up very late this morning.

A. As a result　　　 B. Because　　　　　 C. In fact　　　　 D. Though

15. – What’s your first impression _____ Ms. Xu?

– She is patient but she is strict _____ us.

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

14. I don’t think they had an exam in English yesterday, __________?

A. don’t I 　　　　　　 　　　B. do I 　　　　　　　 　　　C. didn’t they 　　　　　 　D. did they