If the green light doesn’t come on, you ______ go across the street.
| A．must | B．needn’t | C．mustn’t | D．have to |
Must I clean my rabbit’s hutch every day? － No, you __________.
| A．mustn’t | B．needn’t | C．can’t | D．don’t |
---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 |
---I was told to be here at this time.
---Sorry, you ___________. I forgot to tell you we've changed the plan.
| A．must | B．may | C．can't | D．needn't |
You shouldn’t ________ here. The baby _____.
| A．play; sleeping |
| B．to play; is sleeping |
| C．plays; sleeps |
| D．play ; is sleeping |
—Must we clean the classroom now?
—No ,you _______.
| A．must | B．needn’t | C．aren’t | D．mustn’t |
Tina gets up late, so she _____ go to school by taxi.
| A．cans | B．would like | C．has to | D．shoulds |
You _________lose your way if you walk alone in the mountains at night.
A. may B need C. should D. ought to
By the year 2015, all of China's museums will be free to enter. We_______visit anymuseum without paying.
A. can b. need C. must D. should
—Dad，can I go to the movies tonight?
--Sure，but you__come back home before 9 o’clock.
| A．can | B．must | C．may | D．might |
----Dad, the bread is not enough. I am still hungry. I have something more?
----But there’s nothing in the fridge now.
| A．Must | B．Need | C．Will | D．Can |
You ______ wear sports shoes when you climb a mountain.
| A．can’t | B．shouldn’t | C．mustn’t | D．have to |
—Must I go through the radiation (辐射) check when I come back from Japan at the airport these days?
—Yes, you ______.
| A．can | B．may | C．might | D．must |
We spend as much time as we can _____English.
A. read B. to read C. reading
Don’t put off today’s work for tomorrow. I mean, today’s work______ today.
| A．may do | B．must do | C．may be done | D．must be done |
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