20. She’ll never forget her stay there _　　　 __ she found her son who had gone missing two years before.

　　　 A. that 　　　　　　　　 　　B. which　　　　　　　 　　 C. where 　　　　　　 　　D. when

19. My uncle’s house in the downtown area is much smaller than ours, but it is twice _______ expensive.

　　　 A. as　　　　　　　　　　　　　　 B. so　　　　　　　　　　　　　　 C. too　　　　　　　　　 　　 D. very

18. -You speak very good French!

-Thanks. I ______ French in Sichuan University for four years.

A.　　　 studied　　　　　　　　　 B. study　　　　 　　　　 C. was studying　　　　　　 D. had studied

17. The teacher together with the students ___________ discussing Reading Skills that _______ newly published in America.

　　　 A. are; were　　　　　 　　 B. is; were　　　　　　 　　 C. are; was　　　　　　 　　 D. is; was

16. Not until I came home last night　　　　　 to bed.

　 A. Mum did go　　 　　B. did Mum go　　 　　C. went Mum　 　　　D. Mum went

15.-why don’t we choose that road to save time?

-The bridge to it　　　　 　

A. has repaired　　 　　　B. is repaired　　 　　　C. is being repaired　　 D. will be repaired

14.In order to find　　　　 better job, he decided to study　　　　　 second foreign language. 　

A. the；a　　 　　　　　B. a; a　　 　　　　　　C. the; the　 　　　　D. a; the

13.-I don’t　 care what people think.

-Well, you　　　　 　

A. could　　 　　　　　B. would　 　　　　　C. should　 　　　　　　D. might

12. Owen wouldn’t eat anything ________he cooked it himself.

　 A. until　　　　　 　　B. since　　　　　 　　C. unless　　　 　　　D. while

11.-I wonder ___________you’ll water this kind of flower.

　 -Every other day.

　 A. how often　　　 　　B. how long　　　 　　C. how soon　　 　　　D. how much