I've bought all the food for the party tonight.
Thank you.Then I ____ go to the supermarket.( )
A.can'tB.mustn'tC.shouldn'tD.needn't
Now all the e﹣bike riders in Ningbo ( 必须) wear helmets while riding.
That be Mary. She has gone to Changsha on business. ( )
A.can'tB.mustC.may
Must we clean the classroom at once?
No, you ________. You may clean it after school.( )
A.mustn'tB.needn'tC.can't
I take too much money with me.I like to pay on the mobile phone. ( )
A.mustn'tB.shouldn'tC.needn't
Where's Jane?
I'm not sure. She ______ in the library.( )
A.might beB.must beC.can't be
﹣Listen! Linda is playing the erhu in the next room.
﹣It____________ not be Linda. She has gone to Shanghai to visit her uncle.( )
A.canB.mustC.needD.shall
Must the children get up at six tomorrow morning?
No, they_____. Let them have a good sleep on weekends.( )
A.can'tB.needn'tC.mustn'tD.may not
Mum, it's too hot. ___________I swim in the lake with my friends?
No, you ___________. That's too dangerous!( )
A.Could;mustn'tB.Need;couldn't
C.Must;needn'tD.Should;can't
Oh! Mum, where's my notebook? I_______find it.( )
A.can'tB.needn'tC.shouldn'tD.mustn't
I don't care what people think.
Well, you_______.Some opinions are worth weighing.( )
A.mightB.shouldC.couldD.would
Oh! Mum, where's my notebook? I ____ _find it.( )
A.can'tB.needn'tC.shouldn'tD.mustn't
____ you please take the dog for a walk?
OK, but I have to fold the clothes first.( )
A.MustB.ShouldC.CouldD.May
Mom, I watch TV tonight?
Sure,but you finish your homework first.( )
A.can; mustn'tB.may; could
C.may; can'tD.can; must