23. My parents ______ Tianjin for 50 years.

A. have been in　 B. have been to　 C. have gone to　 D. have been

22. How long _____ you ______ here since you ______ to Beijing?

A. did; live; came　 B. did; live; have come　

C. have; lived; came　 D. have; lived; have come

21. ---Where’s your father?　 ---He ______ to work.

A. has gone　 B. went　 C. has been　 D. will go

20. Mr Smith ____ to American 10 years ago and has been there _____.

A. has gone, since then　 B. went, from then

　C. have gone, since then　 D. came, ever since

19. He’s _____ China twice. He’s visited many interesting places there.

A. been to　 B. gone to　 C. going to　 D. going to go to

18. ----Have you finished your work ______?

　 　----Yes, I have. I’ve ______ finished it.

A. yet; already　 B. already; yet　 C. just; already　 D. already; yet

17. We find ________ difficult to get there before 8 o’clock.

A. her　 B. it　 C. this　 D. that

16. I can speak only ______ English now.

A. few　 B. a few　　 C. little　 D. a little

15. I always ______ the school before seven o’clock.

A. reach to　　 B. get　　 C. arrive　 D. reach

14. We _____ study hard for our parents and ourselves.

A. can　 B. have　 C. may　　 D. should