第二节：单项填空（共15分；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。
6. ---I am applying for The Hong Kong Polytechnic University.
---_______.
A. All right B. Congratulations C. Certainly D. Good luck
7. 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
