外研版精品情态动词用法详解一、选择题1.Please don't make so much noise. I ________ hear the speaker very well.A.needn'tB.can'tC.shouldn'tD.mustn't2.To my joy, we_________ go to the bank. Mary has lent us some money.A.shouldn’tB.needn’tC.couldn’tD.wouldn’t3.We shouldn’t throw any objects from the building. Even a small object ________ cause serious injuries or death, when dropped from a great height.A.mustB.shouldC.mayD.need4.— ________ you give me a hand? I can’t put up the poster by myself.—No problem.A.CouldB.ShouldC.NeedD.Must5.Exercise is helpful but it ________ be regular (规律的) exercise.A.mustB.mayC.canD.need6.— Mom, must I clean my room now?— No, you ________. You can do it after dinner.A.needn’tB.mustn’tC.shouldn’tD.can’t7.A lot of online resources ________ be used either by teachers at school or parents at home.A.canB.shouldC.needD.must8.It’s amazing that the pen ________turn voice into text with few mistakes.A.canB.mustC.mayD.need9.— Why didn’t you tell it to me earlier?— Why ________ I? I want to have my own secret.A.canB.mayC.shouldD.shall10.—Have you decided to take up teaching as career after graduation? —I ________ go abroad for further education instead. But it depends.A.mustB.shouldC.mayD.shall11.—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 not12.The boy is very brave.I ________ he ________ the tall tree.A.dare say; dares to climbB.dare to say; dare climbingC.dare saying; dares climbD.dare to say; dares climbed13.---Will you be back early this evening?---Yes, but I ________ be a little late. Our boss sometimes has extra work for us.A.mayB...