用所给词的适当形式填空1.he can't ------(play) the piano2.there are thre

用所给词的适当形式填空
1.he can't ------(play) the piano
2.there are three------(mouse) in the box
3.this is ------(tom) book
4.what's------(she) favourite colour
5.he------(do) his homework every day
6.we are going to------(dance)
7.he------(have) a blue pen
8.let's------(play) football
9.l can see two------(boy)
10.she is ------( l ) friend