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. Appointed as _____ ambassador to the UN, he was determined to serve his country _____ heart and soul.
A. /; / B. the; the C. an; the D. the; a
22. ―May I take your order now?
―________
―OK, I’ll come back in a few minutes.
A. No, we need more time. B. Could you bring us the bill?
C. Yes, here it is. Thank you. D. Sure, we’d love to.
