31．-Will you come to my office when you _____ your work?

-Sure.

　 　　 A．finished　　 B．are finishing　 　 C．have finished　　　 D．will finish

30．Flowers growing in a well-equipped greenhouse find ______ hard to survive in the wild.

　　　 A．it　　　 　　 B．that 　　　　　 C．so　 　　　　　 D．very

29．　　　 　surprises us most is that she doesn’t even know 　　　　　the difference between the two opinions lies.

　　　 A．What, where　　　　 B．It, which　　　　　　 C．What, what　　　　　 D．That, where

28．The students will usually have a very anxious time ______ for the results of the college entrance examinations.

　　　 A．wait　 　　 B．waited　　 　　　 C．to wait　 　　　 D．waiting

27．It ______ sound like a perfect destination, but it is really adventurous to go there.

　　　 A．should　　　 B．must　　　 　　　 C．shall　　 　　　 　D．may

26．After two years’ careful study, we now have a ______ better understanding of the cause of the problem.

　　　 A．very　 　　 　B．much　　　 　　　 C．fairly　　 　　　 D．quite

25．Students should often be allowed to work in groups, ______ gives them chances to cooperate and to share.

　　　 A．who　 　　 B．where　　 　　　 C．which　 　　　 D．what

24．_____ in a red skirt in the opening ceremony of the 2008 Olympic Games, the little girl Lin Miaoke won the hearts of the people all over the world.

　　　 A．Dressed　 　　　 B．Worn　　 　　C．Dressing 　 　　D．Wearing

23．Pleasant music is often played ______ classes to make students refreshed and relaxed for a while.

　　　 A．between　　 　 B．among 　　　 C．over　　 　　　 D．after

22．With the college entrance examination _____ near, both the parents and the students are more and more anxious.

　　　 A．draws　　　 　 B．drawn 　　　 　C．drawing　　　 　 D．is drawing