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题型组合卷(九)
考前7天
(限时25分钟)
Ⅰ. 单项填空
1.（2012·唐山模拟）Scientists have created _______ intelligent food wrapping material that changes color if _______ contents are going bad.
A. an; 不填 B. 不填; the
C. an; the D. the; 不填
2. —I have decided to spend my summer holidays in France.
—_______ I’m sure you’ll have a good time.
A. How are you? B. Let me see.
C. Sounds wonderful. D. Well done!
3. (2012·北京一模)—I’m exhausted. I _______ on a design day and night.
—You’d better have several days off after finishing it. Otherwise you might break down.
