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. ---Do you mind my opening the window? It’s a bit hot in here.
-- ____, as a matter of fact.
A. Go ahead B. Yes, my pleasure C. Yes, I do D. Come on
22 I’m not sure what ______ he will play in the film, but I think he will act the part of the hero.
A. career B. performance C. role D. action
