自 我 测 试
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阅读课文内容, 根据中文提示, 试用本单元所学短语填空。 1. You look weak, you should be active in sports to （增强体质）.
1. build up your body
2. This food is still fresh, and it (易于保存).
2. keeps well
3. Please show me some books for me to(从……中选择).
3. choose from
4. You’re too fat, you’d better (减肥).
4. lose weight
5. Tom will not go there; I’ll go there(代替) him.
5. instead of