Unit 7 Teenagers s hould be allowed to choose their own clothes.
Section A (1a—2d)课时练习
Ⅰ. 根据句意，从方框中选择恰当的单词填空，有的需要变换形式。
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license, earring, safe, pierce, smoke
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1. ________ isn’t allowed in the hos pital.
2. You need a(n) ________ to fish in this river.
3. ________ the skin (皮) of the potato with a knife.
4. My aunt bought a pair of silve r ________ last week.
5 . For ______ __, always climb with a partner.
