第一节 语法和词汇知识(共15小题；每小题1分，满分15分)
从A、B、C、D四个选项中，选出可以填人空白处的最佳选项，并在答题卡上将该项涂黑。
例：It is generally considered unwise to give a child __ he or she wants.
A. however B. whatever C. whichever D. whenever
答案是B。
21. -- It's cloudy outside. Please take an umbrella.
-- __________.
A. Yes, take it easy B. Well, it just depends
C. OK, just in case D. All fight, you're welcome [C]
22. __ in a white uniform, he looks more like a cook than a doctor.
A. Dread B. To dress C. Dressing D. Having dressd [A]
23. Allow children the space to voice their opinions, ____they are different from your own.
A. until B. even if C. unless D. as though [B]
24. – Lucy doesn’t mind lending you her dictionary.
-- She ______ . I've already borrowed one.
A. can't B. mustn't C. needn't D. shouldn't [C]
