第二部分:英语知识运用(共两节,满分45分)
第一节:单项填空(共15小题;每小题1分,满分15分)
       从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。
21. —Excuse me, is the book shop far from here?
—No, it is just ______ of our college.
A. 3 kilometres long                B. 3 kilometres walk     
C. within 3 kilometres           D. 3 kilometres far
22. He went on talking while I tried to ______ what it meant.
A. come out                        B. turn out      
C. take out                              D. figure out
23. —Are you worried about his safety?
—Only ______.
A. gradually        B. broadly         C. slightly       D. extremely