20. ---- Haven’t seen you for ages! Do you work in Beijing?

　 ---- _________. It’s two years since I worked here.

　　 A. No,　　 I haven’t　 B. No, I don’t　 C. Yes, I have　　 D. Yes, I haven’t

19. Without speaking a word, we can make ourselves_________, by using our faces and our body, of course.

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

18. My teacher often asks us to retell stories________ our own words.

A. in　　 B. at　　 C. on　　　 D. to

17. ----- Do you want another cake?

----- No, thank you. _____________.

A. I still have got some left　　 B. I’ve still got some left　

C. I still have some ones　　　 D. I have still some ones

16. Mary _______ be in Paris because I saw her in town only an hour ago.

A. mustn’t　 　　B. isn’t able to　 　C. can’t　 D. may not

15. The last time_________ to the library was last week.

A. I have gone　 B. I have been　　 C. I was　　　 D. I went

14. It wasn’t long ________the broken windows were repaired.

A. before　　　 B. after　 　　C. when　　　 D. since

13. The Brazilian novel “the Alchemist” is said ________ into over 12 languages by the end of last year.

A. to be translated　　　　　　 B. being translated　

C. having been translated　　　 D. to have been translated