It rained heavily, so we _______ stay at home watching TV or surfing the Internet all day.
A. could B. had to C. must
—Be quiet, Mr Smith is coming.
—Don’t worry. It ___ be him. Mr Smith is much taller.
A. mustn’t B. must C. can’t
-Dad, may I watch TV?
-No, you can’t. You _______ finish your homework first.
A. must B. can C. may
There are no customers in the hotel. It ______ have the friendliest service.
A.can’t | B.must | C.may | D.needn’t |
— Mom, must I finish my homework now?
— No, you ______. You may have supper first.
A. mustn’t B. needn’t C. can’t
—Must I finish my homework today,Ms Liu?
—No,_______.
A.you mustn’t B.you don’t have to C.you can’t
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 |
—Can I borrow your dictionary?
—Yes, you _______.
A. Can B. must C. should
—Another cup of tea?
—No,thanks. I_______ be off. Gina is waiting for me.
A. can b. must c. may
As we’re students, we __________ obey the school rules.
A.can | B.may | C.must | D.could |
You worry about me. I’m fine.
A. can’t B. mustn’t C. needn’t
You ______ wear sports shoes when you climb a mountain.
A.can’t | B.shouldn’t | C.mustn’t | D.have to |
—Must I go with them tomorrow?
—No, you .
A. mustn’t B, shouldn’t C. needn’t D. can’t
—I can’t stop smoking, doctor. — For your health, I’m afraid you ______.
A.may | B.can | C.have to | D.need |