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. ----- What do you think about ______ song What Makes You Beautiful?
----- It’s really ______ most wonderful song this year.
A. a; the B. the; a C. \; the D. a; a
22. ----- Was it by cutting down staff ______ are not diligent enough ______ she saved the firm?
----- No, it was by improving work efficiency.
A. that; when B. that; what C. who; how D. who; that
23. Why don’t you bring ______ to his attention that you are too ill to go on working?
A. it B. this C. that D. what
