第一部分：基础知识考查（每小题1分，共30小题, 满分 30 分）
选词填空
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A. exploration B. substitute C. compliment D. emergency E. tendency
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1. An outbreak of fire or an accident is an ________.
2. I have a ________ to talk too much when I am nervous.
3. Reduced-calorie cheese is a great________ for cream cheese.
4. The boss gave her a ________ because of her diligence.
5. They will begin their ________ to Antarctica next month.
【答案】1. D 2. E
3. B 4. C
5. A
