31. The local authority is trying to________ oversea investment by beautifying its environment.

　A. value B. encourage C. introduce D. affect

30. The girl left home after a quarrel with her mother _____ afterwards.

　A. never returning B. never returned

　C. never to return D. never was to return

29. There is only one dress of this kind left here, I wonder if you still want to buy　　　 。

　A. it B. one C. some D. any

28. The boy, who has been spoiled, has got used to_________ everything he needs.

　A. be offered B. offer C. offering D. being offered

27. If things are left_________ they are, the problems will never be settled, I am afraid.

　A. how B. as C. what D. where

26. Mr. Bush stood _________ for a moment when a policeman suddenly appeared before him.

　A. surprised B. surprising C. being surprised D. to be surprised

25. I attended his lecture, most of ________ he said had nothing to do with my subject, though..

　A. which B. what C. that D. all

24. The little girl cried out loud__________ the terrible sight caused by the landslides.

　A. by B. on C. over D. at

23. If only I ________in space in a manned spaceship some day like Yang Li-wei!

　A. shall be able to fly　　　　　　　　 B. could fly

　C. can fly　　　　　　　　　　　　 D. should have flown

22. It was half past eleven ________she came back last night, which made her mother angry____.

A. when B. that C. while D. since