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）
21. Sometimes advertisements make _______ possible for companies to sell the customers _______ money can not buy.
A．it ; that B．it; what
C．that; which D．it; whose
22. I heard the alarm ringing all the morning. _______ something very urgent happened.
A. Really B. Obviously
C. Especially D. Terribly
23. —Could I keep the book a few days longer?
—_______, if you like.
A. No way B. By all means
C. Under no circumstances D. My pleasure
