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。并在答题纸上将该项涂黑。
21. My teacher praised me for _____ progress I’d made, which was ____ great encouragement to me.
A. a; the B. /; a C. the; a D. /; /
22. — Can I pay the bill by check?
—Sorry, sir. But it is the management rule of our hotel that payment _______ be made in cash.
A. shall B. need C. will D. can
23. ________ is mentioned above that the number of the students in senior high school is increasing.
A. Which B. It C. That D. As
24. —Will a cell _______?
—I’m afraid not. Only a computer can be used to run this software.
