35. I could tell that he was very sad from the _________on his face.

A. expression　　　　　　 B. description　　　 C. sight　　　　 D. feeling

w。w。w.k。s。5。u.c。o。m

34. Is this the research center _________ you visited the modern equipment?

　A. which　　　　　　　 B. how　　　　　　 C. where　　　　 D. that

33. Nowadays there are still a number of people _________letters to keep touch with their friends.

　A. use　　　　　　　　 B. using　　　　　　 C to use　　　　 D. used

32. He was __________about the test because he began to prepare for it two months ago.

　A. anxious 　　　　　　B. excited　　　　　 C. curious　　　 D. confident