---How do you like the dress?---It’s beautiful, and it fits me well. _______ I like it very much.
Bob’s singing ___song(歌曲)。It’s___American song.
__ your brother playing chess with Jack?
Elephants can remember the places ___food and water.
At school I___wear a uniform and I ___keep my hair short. A.can’t; have to B.have to ;must C.don’t have to;must
We ____or eat in class at school.