--- Tom, where is your father?
--- I’m not sure. He_______ in his office.
| A．is | B．may be |
| C．maybe | D．may |
Sixteen-years-olds shouldn’t ______to go to an Internet bar.
| A．be allowed | B．be allow |
| C．allow | D．are allowed |
Children under 18 aren’t in the lake nearby.
| A．allowed go swimming | B．allowed to go swimming |
| C．allowed to go swim | D．allowed to go to swim |
If you feel stressed, you should _______________.
| A．keep quiet |
| B．share your problems with friends or family members |
| C．shout at your friends and family members |
| D．be worried about it |
Everyone ______ to pick up litter on the ground.
A. is supposed
B. supposes
C. are supposed
Tom like the boring lessons. I can’t stand them, .
| A．can , too | B．can’t, either |
| C．doesn’t, too | D．doesn’t, either |
Must we sweep the floor right now? No, you _______. You can do it later.
| A．aren’t | B．mustn’t |
C．don’t | D．don’t have to |
– Must I return this book tomorrow?
-- No, you _______. You can keep it until next week
A can’t B. needn’t
C. mustn’t D. shouldn’t
---Look, the man looks like Green.
---It _______ be him, for he _______ to America.
| A．can’t; has gone | B．may not; has been |
| C．mustn’t; has gone | D．can’t; has been |
I can’t ______ it in English because I can’t _____ English. Can I ______ you the story in Chinese?
| A．speak, say, tell | B． say, tell, speak |
| C．tell, speak, say | D．say, speak, tell |
The food in the fridge _________ bad. Throw it away, please.
| A．smells terribly | B．smells terrible |
| C．is smelt terrible | D．is smelt terribly |
--- Come on, everyone! We must be the first to complete the poster for the charity show.
---Sure.____________.
| A．East or west, home is the best |
| B．The early bird catches the worm |
| C．Many hands make light work |
| D．Don’t put all your eggs in one basket |
---Must I finish the homework now?
---No, you ________. You can do it after dinner.
A. can’t B. needn’t C. mustn’t
You can ______ some sports posters on the wall to decorate your bedroom.
| A．put out | B．put up |
| C．put on | D．put in |
--_________ I come back before five o’clock?
--No, you________. But you can’t be back later than seven o’clock.
| A．Need, must | B．may, mustn’t |
| C．Can, can’t | D．Must, needn’t |
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