All the donated money should be made full use ___the homeless people Ya'an city of Sichuan province.
| A．of helping | B．to help |
| C．of to help | D．to helping |
__ your brother playing chess with Jack?
| A．Are | B．Am | C．Does | D．Is |
Elephants can remember the places ___food and water.
| A．with | B．for | C．in | D．at |
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.
| A．can’t noisy | B．can’t be noisy |
| C．can noisy | D．can be noisy |
Don’t be late ____class.We must be ____time.
| A．for,in | B．for,on | C．to,at | D．with,in |