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，并在答题卡上将该选项涂黑。
21. As ________ mountains surrounding our village are turning much greener, they have become ________ home to a large number of wild animals.
A. the; / B. the; a C. /; a D. the; the
22．The job is not very rewarding ________ money, but he is getting valuable experience from it.
A. in terms of B. in favor of C. in case of D. in charge of
23. Come and see me whenever ___________.
A. you are convenient B. you will be convenient
C. it is convenient to you D. it will be convenient to you
24. Various optional courses being available, we can choose ________ based on our own interest.
A. either B. each C. one D. it
25. —How come you are always staring at me this morning?
—You look stupid! The way you wear is________ annoys me most.
A. which B. where C．how D. what
