问题描述：
1、Sam is looking in the mirror.3、I do my homework by . 2、Children enjored at the party.
4、Boys,you should wash before dinner.6、We clean the classroom by .
5、Bob makes his bed by every day.7、The little bird can fly by .
8、Tom,you should clean your clothes by .
填反身代词
4、Boys,you should wash before dinner.6、We clean the classroom by .
5、Bob makes his bed by every day.7、The little bird can fly by .
8、Tom,you should clean your clothes by .
填反身代词
问题解答：
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