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素能提升演练（十六）
选修6 Unit 16
Ⅰ. 单词拼写
1. Thanks to science we have learned to tell the difference between ______ (幻想) and reality.
2. It is _______ (不正常的) for a man to walk in his sleep.
3. The swimming club is open to families in the neighborhood without _______ (限制).
4. Urban inhabitants have to live with the _______ (特有的)noises of cities.
5. Don’ t let one failure _______ (使气馁) you, and try again.
6. Few people realized the _______ (重要性) of the discovery.
7. Would you care to comment upon any _______ (令人头痛的，麻烦的)students in your class?
8. It looked as if her situation was becoming _______ (无法忍受的).
9. I have the bicycle now but my sister was the ______ (原先的)owner.
10. We are _______ (特别地)grateful to him for his timely help.
