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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.
