第二部分 英语知识运用（共两小节，满分45分）
第一节 单项填空（共15小题：每小题1分，满分15分）
21. Dr. Peter Spence, ______ headmaster of the school, told us, “______fifth of students here go on to study at Oxford and Cambridge.
A. /; A B. /; the C. the; the D. a; / A
22. The group of the aged is close, and many of _____ have known each other for decades.
A. that B. them C. whom D. what
23. – Excuse me, is Mr. Wang here?
-- Yes. But he is having a private meeting, and he required that no visitor ______ come in. Would you mind waiting for a while?
A. may B. would C. need D. should
24. --- Do you enjoy your present job?
--- ______. I just do it for a living.
A. Of course B. Not really C. Not likely D. Not a little
25.Generally speaking, the media can often help solve problems and draw attentions to situations ______ help is needed.
A. which B. where C. when D. what
