32. I could hardly tell the twins apart because their appearances are only _____ different

　 　A. slightly　　 B . gradually　　 C . personally　　 D . extremely

31. On March 24th , the talk between Baidu and Chinese authors _____ , which disappointed most netizens.

　A. broke down　　　 B. broke up　　　　　　 C. broke in　　　 D. broke out

30. I would appreciate　　　　　　 　if you would turn the music down.

　 A. that　　　　　　 B. this　　　　　 C. it　　　　　　 D. one

29. -I wonder why he has been acting so strangely these days.

-Recent pressure at work may ________ his behavior.

　　　　 A. account for　　 B．make for 　　 　C．change for 　 　　　　　　 D．stand for

28. When I try to understand ________ that prevents so many Americans from being as happy as one might expect, it seems to me that there are two causes.

A. why it does　　　　　　　 B. what it does　　　　　　　 C. what it is　　　　　 D. why it is

27. An excellent teacher is believed to be one who devotes himself to the children but ask for nothing　　　 .

A. in turn　　 B. in advance　　　 C. in short　　 D. in return

26. Playing QQ’s “Happy Farm” by planting, watering, fertilizing and harvesting vegetables, fruits and flowers, we can find out _______ all the excitement is about.

A. that 　　　　　　　　 B. if　 　　　　　　　　　　　　 C. when　　　　　　　　　　　 D. what

25.The basketball team has been doing well this season, so they ______ win the championship.

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

24.______ leave the room last ought to make sure that the windows are closed and the door locked.

　 　A. Whoever　　　　　　　　　　 B. Who　　　　　　　　 C. Who will　　　　　 D. Those who

23. _______ he returns to his native land.

　　　 A. It is long before that　　　　　　　　　　　　　　　　　　　　 B. It is before long when

C. It won’t be long before　　　　　　　　　　　　　　　　　　 D. It will be long before that