1 . 不要把皮肤直接暴露在阳光下。(expose...to)(汉译英)
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2 . 熟读课文，用下列短语填空

A. gains                  B. attract       C. target          D. approach     E. skin               F. wrapped G. bleeding          H. bites            I. defeat          J. struggled       K. curious

1. Just as the saying goes, no pains, no ________.
2. When John heard the strange sound, he couldn't wait to ________ the source (来源) of it.
3. The campaign will ________ American insurance companies.
4. We are ________ to explore different approaches to gathering information.
5. She ________ a cloth around her bleeding hand in an effort to protect it.
6. The Palace Museum and the Great Wall will definitely ________ a number of tourists all over the world.
7. His head had struck the sink and was ________.
8. Hot sun and cold winds can soon dry out your ________.
9. When an infected mosquito ________ a human, spores are injected into the blood.
10. The government ________ to maintain law and order.