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素能提升演练（三十二）
选修6 Unit 2
Ⅰ. 单词拼写
1. It’s a book about the ＿＿＿＿＿（起源） of the universe.
2. The smile disappeared to be ＿＿＿＿＿（代替） by a frown.
3. This is the second time I have ＿＿＿＿＿（警告） them to leave quickly.
4. To be chosen to ＿＿＿＿＿ (代表)their country is the highest honour for most athletes.
5. We have taken effective measures to ＿＿＿＿＿（保护） our natural resources.
6. She understood the ＿＿＿＿＿（后果） of her actions.
7. He has a very ＿＿＿＿＿（消极的） attitude to his work.
8. ＿＿＿＿＿（濒危的） animals are the ones that may soon not exist because there are very few now alive.
9. We ＿＿＿＿＿（进口）most of our coal from other countries every year.
10. It aims to provide a ＿＿＿＿＿（彻底的） training in all aspects of the work.
Ⅱ．单项填空
