-I saw Mark on the playground just now.
–No, it _______ be him. He is ill in bed at home.
| A．can | B．must | C．can’t | D．mustn’t |
My mother is going quiet one day. She doesn't like noise.
| A．anywhere | B．somewhere | C．anything | D．something |
Which is not allowed to take with you if you want to go to Qianfo Mountain?
Remember to the lights when you leave your classroom.
| A．turn on | B．turn off | C．turn up | D．turn down |
--- How long has your brotherthe computer?
--- About two weeks.
| A．bought | B．had | C．received | D．borrowed |
These are your books. Please .
| A．take them away | B．take it away | C．take away them | D．take away |