第二部分 英语知识运用(共两节，满分35分)
第一节 单项填空 (共15小题；每小题1分，满分15分)
21. We have every reason to believe that ______ 2010 World Expo in Shanghai will be ______ success.
A. /; a B. the; / C. the; a D. a; a
22. Our _______ resources and stable policy provide foreigners with the advantages of developing their businesses.
A. generous B. limited C. narrow D. abundant
23. ----Tom graduated from college at a very young age.”
----Oh, he ____ have been a very smart boy then.”
A. could B. should C. might D. must
