精品情态动词的用法一、选择题1.— ________ you give me a hand? I can’t put up the poster by myself.—No problem.A.CouldB.ShouldC.NeedD.Must2.To my joy, we_________ go to the bank. Mary has lent us some money.A.shouldn’tB.needn’tC.couldn’tD.wouldn’t3.—How do you like my new dress? —Well, if I ________ say, it is not suitable for you.A.mayB.mustC.have toD.should4.— Excuse me, could you tell me where the Nanjing Brocade Museum is?— Go along this road for five minutes. You ________ miss it. It’s a huge building.A.mustn’tB.can’tC.needn’tD.shouldn’t5.—Must the children leave at six tomorrow morning?—No, they _______. They can have more time to get ready for the trip.A.can’tB.needn’tC.mustn’tD.may not6.—The high school entrance examination is coming!— Yes, our teacher tells us we ________ be too careful while taking exams.A.mustn’tB.shouldn’tC.needn’tD.can’t7.—There is a knock at the door.—It ________ be my mom. She always comes back home at this time.A.mayB.may notC.mustD.can’t8.—Be careful! Fire ________ be dangerous sometimes. —OK. I will put it out right away.A.mustn’tB.shouldC.canD.needn’t9.To avoid ________, we’d better ________ the parents’ meeting online.A.gather; holdB.gathering; holdC.gather; holdingD.to gather; to hold10.Our Chemistry teacher always tells us we ________ be too hardworking before the exams.A.mustn’tB.shouldn’tC.needn’tD.can’t11.—Is it really necessary for me to go shopping with a mask on?—I’m afraid you ________ in public. It is not only to protect yourself but also to protect others.A.mustB.shouldC.canD.need12.When you visit a museum, some instructions should ________ and we’d better not ________ them.A.pay attention to; be again...