1 Who jumps higher than Mary
2 What are they going to do
3 What does he do every morning
4 Do the girls wear the skits today
Yes,they do .
5 Are those her erasers
6 Did she brush her teeth last night
No,she didn't .
(注:第6道原句有问题,一般过去时brush 要用brushed ,它后面的WEAR应该是her )