Keep up your spirits even if you _____ fail hundreds of times.
A.must B.need
C.may D.should
I’m going to Europe on vacation together with John if I _______ find the money.
A.can B.might C.would D.need
Sometimes smiles around the world ___________ be false, hiding other feelings like anger, fear or worry.
A.can B.would
C.should D.must
(2016·天津) It was really annoying; I ________ get access to the data bank you had recommended.
A.wouldn’t B.couldn’t
C.shouldn’t D.needn’t
Jim says we ______ stay in his house as long as we leave it clean and tidy .
A.must B.can C.need D.should
My son ____ the examination, but he wasn't careful enough.
A.might be able to pass B.must have passed
C.could have passed D.were able to pass
One of our rules is that every student _______ wear school uniform while at school.
A.might B.could
C.shall D.will
—It’s really great to have a computer to store my photos.
—Don’t count on it too much. It ________ break down and you’d better make a copy of them.
A.must B.can
C.should D.will
According to the school rule, no child be allowed out of the school, unless accompanied by his or her own parents.
A.should B.must
C.shall D.can
–Will you read me a story, Mummy?
--OK. You ______have one if you go to bed as soon as possible.
A.might B.must C.could D.shall
he law is equally applied to everyone. No one _______ be above it.
A.shall B.must
C.may D.need
It was so noisy that we hear ourselves speak.
A.couldn’t B.shouldn’t
C.mustn’t D.needn’t
Although you ______ find bargains in London, it’s not generally a cheap place to shop.
A.should B.need C.must D.can
Days later, my brother called to say he was all right, but _______say where he was.
A.mustn’t B.shouldn’t C.wouldn’t D.mightn’t
If I hadn’t been faced with so many barriers, I _____where I am.
A.won’t be B.wouldn’t have been C.wouldn’t be D.shouldn’t have been
The door ________ open, no matter how hard she pushed.
A.shouldn’t B.couldn’t
C.wouldn’t D.mightn’t
(2018·天津) I can't find my purse. I___________ it in the supermarket yesterday, but I'm not sure.
A.should leave B.must have left
C.might leave D.could have left
(2018·北京) In today’s information age, the loss of data _________ cause serious problems for a company.
A.need B.should
C.can D.must
The criminal _______ murdering the judge, unfortunately, an unexpected accident made him lose his consciousness.
A.might have admitted B.could have admitted
C.should have admitted D.must have admitted
(2018·北京) In today’s information age, the loss of data _________ cause serious problems for a company.
A.need B.should
C.can D.must