第二部分：英语知识运用（共两节，满分45分）
第一节：单项选择（共15小题，每小题1分，满分15分）
21.___ impressed me most about the woman was that she looked after the old man for twenty years without any complaint.
A. That B. Which C. What D. As
22. They demanded that the law on gun ownership _______, otherwise more murders will arise.
A. will be changed B. should change C. is changed D. be changed
23. The chair looks rather hard, but in fact it is very comfortable ____.
A. sitting on B. to sit on C. sitting D. to sit
24.--- Have you known each other for long?
--- No, not very long, ____ we started to study at the college.
A. when B. since C. after D. before
25.--- Do you think it will do us good or harm?
--- _____. Let’s beg for God’s help.
A. It’s hard to say B. There is no doubt
C. None of your business D. It doesn’t matter
26. “ We can’t go out in such bad weather,” said Susan, ___ out of the window.
A. looked B. to look C. having looked D. looking
27.I was so busy that I couldn’t ____ a holiday this summer.
A. share B. support C. go D. afford
