The lady in this photo_____ be over fifty! She looks so young.
A. mustn’t B. must C. can’t
----Must I finish the work today, Mom?
----No, you _______________. You can finish it tomorrow.
| A．mustn’t | B．can’t | C．needn’t | D．shouldn’t |
We’d better not keep the lights______ when we have PE classes outside.
| A．off | B．on | C．open | D．closed |
----What would you like for your birthday ? What about an MP5?
----Oh, to tell the truth, I ______ have an I-Pad than an MP5.
| A．prefer | B．prefer to | C．had better | D．would rather |
Father has had the computer _________. Now it works very well.
| A．repair | B．repairing | C．to be repaired | D．repaired |
--- Is your mother badly ill?
---NO,,only a little cold
| A．serious anything | B．serious nothing |
| C．anything serious | D．nothing serious |