( )Even the top students in our class can't work out this problem. So it _____ be very difficult.
A.may | B.must | C.can | D.need |
( ) She can’t ride a bike. She ______ school on foot.
A. must get to B. has to get to C. has to go to
( ) —Must I finish my homework now?
—No, you_______. You_______ finish it tomorrow.
A.can’t; can | B.mustn’t; must |
C.couldn’t; could | D.needn’t; may |
( ) —________ I finish the work today?
—No, you ________.
A.Must; can’t | B.Must; needn’t |
C.May; needn’t | D.Can; mustn’t、 |
—I come in?
—Come in,please.
A. Do B. Am C. May
What _______ you do? I ______ smoke.
A. is … can’t
B. mustn’t … must
C. shouldn’t … shouldn’t
You ______listen in class .
A. should B. shouldn’t C. couldn’t
I___ see.It's very dark.
A.can B.can't C.do
________ I go on a trip to Beijing?
A.May | B.What | C.Where | D.How |
A: I have a cold. What should I do?
B: You _________ take this medicine and have a rest.
A.should to | B.need to | C.need | D.needs to |
You ______ litter in the school. Let’s keep it clean.
A. should B. shouldn’t C. can
Zoom _____________ do the dishes.
A. can B. cann’t C. can’t
Must we finish writing these words ? No , you .
A.mustn’t | B.can’t | C.may not | D.needn’t |
Don’t be late again . You be here on time .
A.can | B.may | C.needn’t | D.must |
He ____ do everything.
A.is B.are C.can