根据句意及首字母提示，完成单词1. There are some f_________ students in our class. They come from America..
2. Fish can not live w___________water.
3. We should do more exercise to b_________ up our bodies.
4. We must iour environment and make our country more beautiful.
5. Germs can get into human bodies t__________the skin.
1. foreign 2. without 3. build 4. improve5. through
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根据最新人教版版和牛津版的初中英语教材的词汇量，一个水平较高的初中毕业生的词汇量应在2400左右。初中的单词和词组词汇量要求数量会不断增长。
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