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素能提升演练（五）
必修1 Module 5
Ⅰ. 单词拼写
1. At the news that his favourite star took drugs, he was too _____ (吃惊的) to speak.
2. The air in the balloon _____ (膨胀) when heated.
3. Switch off the _____ (电) before you attempt any repair.
4. The government has an interest in importing scientific _____ (设备).
5. The house Osama bin Laden once lived in looked _____ (普通的).
6. The interview will give you a chance to _____ (形成) an impression of the company.
7. The white pollution has upset the ecological _____ (平衡) in the lake.
8. New research shows that an excess of meat and salt can _____ (收缩) muscles.
