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。
21. The party last night was_____ success; we sang and danced until it came to ____end at twelve.
A. 不填; 不填 B. a; the C. the; an D. a; an
22.-----David has made great progress recently.
-----_______,and________.
A.So he has,so you have B.So has he,so have you
C.So he has ,so have you D.So has he,so you have
23.The chief editor commanded that the article ________ immediately.
A. must be submitted B. would be submitted C. submits D. be submitted.
24.The new method Mr. Wang has been devoted to_______ effective.
