I'd love to go to the water park with you.But I _______ swim.
It doesn't matter.I will teach you.( )
A.mustB.mustn'tC.canD.can't
Life is very valuable,so we should always remember safety come first Wherever we are.( )
A.canB.mustC.may
He______be in the classroom,I think.
No,he____be in the classroom.I saw him go home a minute ago.( )
A.can; may notB.must; may not
C.may; mustn'tD.may; can't
In some countries,people download (下载) music from the Internet without paying,because
it's against the law.( )
A.wouldn'tB.needn'tC.mustn'tD.couldn't
Could I invite my friends to the party on Saturday,Mom?
Of course you _____.That sounds like fun.( )
A.mayB.couldC.mustD.can
All the drivers_______ reduce speed when driving near the zebra crossing.( )
A.canB.can'tC.mustD.mustn't
All done!Let's swim,Martine!
Swimming!I just _______get used to it in winter.( )
A.can'tB.shouldn'tC.mustn'tD.needn't
Now most young people like shopping online because they spend a lot of time going from shop
to shop.( )
A.needn'tB.can'tC.mustn'tD.shouldn't
The tree is so high that I reach the apples on it.( )
A.can'tB.mustn'tC.shouldn'tD.needn't
Must I hand in the report now?
No,you .Tomorrow is OK.( )
A.can'tB.needn'tC.mustn'tD.shouldn't
Must I wait here all morning?I have a lot of work to do.
No,you____.You may be back in the afternoon.( )
A.mustn'tB.can't
C.don't have to
Rock music ______ sound popular with the young,but it's not the favor of the aged people.( )
A.mustB.needC.shouldD.may
Well,mum,could I hang out with my friends now?
Yes,you __________.( )
A.mayB.canC.mustD.could
The girl in the classroom ______ be Sarah.She has gone to the library.( )
A.mayB.mustC.can'tD.needn't