选择正确的词填空.
1.Sam is looking ( ) in the mirror.
2.Children enjoyed ( )at the party.
3.I do my homework by ( ).
4.Boys,you should wash ( )before dinner.
5.Bob makes his bed by ( )every day.
6.We clean the classroom by ( ).
7.The little bird can fly by ( ).
8.Tom,you should clean your clothes by ( ).
myself yourself herself itself
himself themselves ourselves yourselves