Some people say that we live _____ the age of computers.
A.in | B.at | C.with | D.for |
Their answers are exactly the same — one of them ______ from the other.
A.must copy | B.must have copied |
C.should copy | D.should have copied |
Do you think he is lazy?” “I _____ so once, but I don’t now.”
A.may have thought | B.can have thought |
C.may think | D.might think |
I heard they went skiing in the mountains last winter.” “It ____ true because there was little snow there.”
A.may not be | B.won’t be |
C.couldn’t be | D.mustn’t be |
“Is John coming by train?” “He should, but he _____ not. He likes driving his car.”
A.must | B.can |
C.need | D.may |
You _______ pay too much attention to your reading skill, as it is so important.
A.cannot | B.shouldn’t |
C.mustn’t | D.needn’t |