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，并在答题卡上将该项涂黑。
21. Though he has changed a lot. I can still _____ him.
A. realize B. recognize C. express D. command
22. Believe it or not, this is the first time that I _____ the film So Young.
A. saw B. have seen C. had seen D. will see
23. A lot of people no longer want to buy live chicken _____ the H7N9.
A. because B. such as C. in order to D. because of
24. To tell the truth, this small town _____ greatly since I came here.
A. changed B. was changing C. has changed D. had changed
25. The old man _____ a lot of suffering during the war.
