---May we go home mow ?
--- No, you____. You____ to go home until 5 o’clock.
| A．mustn’t; are allowed | B．don’t have to; are supposed |
| C．needn’t; aren’t allowed | D．can’t; aren’t supposed |
—________ I smoke here?
—No. You are not allowed to smoke in public places.
| A．Could | B．Must | C．May | D．Might |
Computers ________widely in our daily life.
| A．use | B．used | C．were used | D．are used |
—Must I be home before eight o’clock, Mum?
— No, you . But you have to come back before ten o’clock.
A. needn’t B. can’t C. mustn’t
— Your classroom is really bright and clean.
— It after school every day.
A. is cleaned B. cleaned C. was cleaned
Drunk driving is against the law now. It ______ be forbidden.
| A．may | B．must | C．can | D．might |
—I think the man over there must be Bob.
-- It_______ be him. He has______ to Australia.
| A．can’t, gone | B．can’t, been | C．may not, been | D．mustn’t, gone |
It is true that knowledge_____ rather than being taught.
| A．learns | B．learned | C．is learned | D．was learned |
—Must I learn all these words by heart?
—No, you ______. It’ll be fine if you copy them in your exercise books.
| A．needn’t | B．can’t | C．shouldn’t | D．mustn’t |
China has offered much help to Japan since it ______ by the earthquake and tsunami（海啸）.
| A．hits | B．is hit | C．was hit | D．will be hit |
---Would you come to my birthday party tomorrow evening?
---I’m afraid I ______. I have to look after my sister.
| A．wouldn’t | B．can’t | C．won’t | D．mustn’t |
These books should to the library on time.
| A．send | B．be returned |
| C．give back | D．be got back |
Thousands of people after the powerful earthquake happened in Japan on March 11th.
A saved B was saved C were saved D has saved
- Look, Sue is over there.
- That ____ be her. She is in Canada now.
| A．mustn’t | B．can’t | C．needn’t | D．won’t |
Soft drinks _______ to children for free in some restaurants on Children’s Day.
| A．offer | B．have offered |
| C．are offered | D．will be offered |
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