一I often see the sign in schools.What does it mean?
一Students bring mobile phones to school.( )
A.needn'tB.can'tC.couldn'tD.wouldn't
—Sandy,is Mr Li in the teachers' office now?
—I am not sure.He ______ be there.
A.mustB.can'tC.mustn'tD.may
According to the new traffic rules,people ___________ wear a helmet when riding an e﹣bike.
A.mightB.mayC.canD.must
—Must I return this book before Friday,Sir?
—No,you ________,dear.You can keep it for two weeks.( )
A.can'tB.shouldn'tC.mustn'tD.needn't
You must (go) to the doctor because your temperature is higher than usual.
What an amazing robot!It cook more than 5,000 dishes.( )
A.shallB.needC.mustD.can
﹣ Could you play the piano at the age of five?
﹣ No.I _________ .I started at six.( )
A.can'tB.shouldn'tC.needn'tD.couldn't
Bill is running so fast!I _________believe my eyes.( )
A.needn'tB.shouldn'tC.mustn'tD.can't
— Only ten tickets?What do you mean?There be twelve.
— Sorry,Linda.Jacky and Tim took two tickets away.( )
A.shouldB.willC.canD.may
一 I wonder if this glass is Tom's.
一 It ________ be his.His was broken just now.
A.mustn'tB.may notC.can'tD.shouldn't
My classmate is running so fast!I ________ believe my eyes.
A.can'tB.needn'tC.mustn'tD.shouldn't
We ________ carry forward the spirit of serving the people whole﹣heartedly.( )
A.mightB.shouldC.could
—Sam,_________I join you in the community service?
—Of course you can.( )
A.canB.mustC.shouldD.need
﹣﹣﹣Lily is intelligent and hard﹣working, she do well in the singing competition.
﹣﹣﹣Sure.She was born to be a singer.( )
A.shouldB.mightC.can't
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