If all business goes paperless, at least one million tons of paper will be a year.
A.used | B.saved |
C.copied | D.offered |
—Can I walk across the road now, Mrs.Chen?
—No, you ______.You have to wait until the light turns green.
A.couldn’t | B.shouldn’t |
C.mustn’t | D.needn’t |
Is that man Mr.Smith?
It _____ be him.He has gone to New York on business.
A.may not | B.needn’t |
C.can’t | D.mustn’t |
The International Kite Festival in Weifang every year.
A.holds | B.held |
C.is held | D.was held |
一 you please buy a newspaper for me?
一Sure.
A.Could | B.Must |
C.Need | D.May |
—_____we keep the window _____ all the time?
—No, you don’t have to .
A.Can; opening | B.May; opened |
C.Must; opening | D.Could; to open |
Don’t put off today’s work for tomorrow. I mean, today’s work ______ today.
A.may do | B.must do |
C.can do | D.must be done |
— Jack, you ride a bike?— Yes, I can.
A.can | B.may | C.need | D.Must |
--- Why did you pull the girl?
---You see, traffic was so busy that anything happen to her at that moment.
A.could | B.must | C.can | D.should |
You will________take a holiday after the exams.
A.can | B.could | C.be able to | D.are able to |
A: ________ I hand in my homework now, Mr. Smith?
B: No, you _________.
A.Must, can’t | B.Must , mustn’t |
C.Can , needn’t | D.Must , needn’t |
We __________ buy the train tickets. We can book one by phone now.
A.needn’t to | B.don’t need to |
C.need to | D.need |