— Do you know where Miss Gao is? I couldn’t find her anywhere.
— She ________ have gone far, for her coat is still here.
| A.shouldn’t | B.mustn’t | C.can’t | D.wouldn’t |
He bought another new car. He _____ a lot of money.
| A.must earn | B.must have earned | C.can earn | D.could have earned |
Please do not feed the fish; they ________ die if they eat too much.
| A.shall | B.must | C.may | D.need |
He _____ have fallen asleep last night because he didn’t hear the phone call.
| A.may | B.should | C.can | D.must |
—Mary broke up with me!
—You____ have forgotten about the Valentine's Day.
| A.shouldn't | B.couldn't | C.needn't | D.mustn't |
—Where _____ Mary have put the empty bottles?
— She _____ them away. They must be somewhere.
| A.can; can’t have thrown | B.must; needn’t |
| C.must; must have thrown | D.can; mustn’t have thrown |
I think that's unlikely to happen, but if that ______ occur, both America's and China's interest would be severely damaged.
| A.should | B.could | C.would | D.might |
—I can’t find my mobile phone anywhere.
—You _____ have lost it while eating out.
| A.may | B.need | C.would | D.should |
The driver tried everything he could think of, but the car just ______ not move.
| A.should | B.might | C.must | D.would |
---- Would you rather____there tomorrow?
----____ No. I’d rather he ____there instead of me.
| A.go;went | B.to go ;will go | C.go;will go | D.going;shall go |