3 . 从词汇框中选择合适的单词完成句子并可以进行适当形式变换

threat            profit            exist            beauty            remove       reduce illegal            recover        effective       creature       unusual        emotion

1. The theory supposes the __________of life on other planets.
2. It has been found that vitamin E can __________ reduce the recurrence（复发）of heart disease.
3. It__________heart disease.
4. Illegally parked cars will be __________.
5. If you go into a shark’s territory and __________ it, it might try to bite you.
6. It was __________hot, dry and windy.
7. __________ or mental problems can arise from a physical cause.
8. Those dear little __________ were so happy to feel safe and warm again.
9. She is now fully __________from her injuries.
10. He had lived __________ in the United States for five years after his visitor’s visa expired（过期的）.