第二部分：英语知识运用（共两节，满分35分）
第一节：单项选择（共15个小题。每小题1分；共15分）
21. —Did you see Mary?
—Yes, I waved to her, but she _____.
A. wouldn’t look B. hasn’t looked C. hadn’t looked D. wasn’t looking
22. Judging from ________ large number of the trees planted o n the mountain, we know _______ large number of students took part in the activity.
A. a the B. a a C. the a D. the the
23. — I’m sorry, I shouldn’t have been so rude to you.
— You________ your temper but that’s OK.
A. did lose B. had lost C. have lost D. were losing
24. At the World Climate Conference, Premier Wen Jiabao urged all the countries ______ effective measures to protect our earth.
A. took B. take C. must take D. are to take
25. The brave old man was quite ______ of the possible risk ahead of him, but he had no choice but to go ahead and face it.
A. ashamed B. confident C. aware D. proud
