情态动词练习及答案

1．MayIstopmycarhere?No,you_＿＿＿.A.can'tB.mustn'tC.needn'tD.don'thaveto2.Mustwecleanthehousenow?No,you_______.A.needn'tB.maynotC.mustn'tD.can't3.Johnhisfatherabouthisfailureintheexam.A.daresnottellB.daresnottellingC.darenottellD.daresnottotell4.Youreturnthebooknow.Youcankeepitnextweekifyoulike.A.can'tB.mustn'tC.needn'tD.maynot5.Johnny,youplaywiththeknife,youhurtyourself.A.won't...can'tB.mustn't...mayC.shouldn't,mustD.can't...shouldn't6.Thefirespreadthroughthehotelveryquicklybuteveryonegetout.A.hadtoB.wouldC.couldD.wasableto7.Wouldyougooutforawalkwithme?No,I.Mygirlfriendiscoming.A.wouldn'tB.shallnotC.won'tD.shouldn't8.Mandiewithoutwater.A.willB.canC.needD.shall9.Ifhestartedat90'clock,hebetherebynow.A.needB.shallC.oughttoD.must10.Imailedthelettertwoweeksago.She_____it.A.mustreceiveB.can'treceiveC.mightreceiveD.musthavereceived11.Theprofessorgaveordersthattheexperimentbefore5:30p.m.A.befinishedB.willfinishC.mustbefinishedD.wouldbefinished12.Therewasplentyoftime.You_____.A.mustn'thurryB.mustn'thavehurriedC.needn'thurryD.needn'thavehurried13.Tomwasadiligentboy.Hegotoschoolthoughitwasraininghard.wasabletoB.couldC.couldn'tD.wasn'tableto14.______Igobackbeforelunch?No,Idon'tthinkyou________.A.Need...mustB.Do...needtoC.Must...havetoD.May....oughtto15.Theteacherdoalltheexercises,butapupil_______.A.needn't....mustB.maynot...mustC.needn't....needn'tD.can't....must16.Wouldyouopenthewindowplease?Yes,I______.A.willB.wouldC.doD.can17.Aliononlyattacksahumanbeingwhenitishungry.A.shouldB.canC.willD.shall18.____MustIfinishthisnovelthismorning?____No,you_____.A.mustn'tB.mightnotC.don'thavetoD.can't19.Thetaxi____onlyholdsixpassengers.Itisfull.Youtakethenextone.A.may...mayB.can...mayC.may...canD.must...can20.Ialittleearlier,butImetafriendofmineontheway.A.maycomeB.mayhavecomeC.couldhavecomeD.musthavecome21.Iwishtogohomenow,I?A.mayB.can'tC.mustD.do22.Hemusthavefinishedhishomework,he?A.mustn'tB.didn'tC.needn'tD.hasn't23.Thispenlookslikemine,yetitisn't.Whoseitbe?A.mustB.canC.mayD.might24.Hedidn'tdowellintheexam.Hehardathislessons.A.musthaveworkedB.oughttohaveworkedC.wouldhaveworkedD.hasworked25.Iwonderhowhethattotheteacher.A.daretosayB.daresayingC.notdaresayD.daredsay26.MrBaker,anumberofstudentswanttoseeyou._____theywaithereoroutside?A.ShouldB.WillC.ShallD.Are27.Youthetrees.Look,itisrainingnow.A.mustn'thavewateredB.needn'thavewateredC.couldhavewateredD.mighthavewatered28.Igiveyouananswertomorrow.Ipromise!A.mustB.willC.mayD.shall29.Asasoldier,youdoastheheadtellsyou.A.willB.shallC.mayD.ought30.Thestreetsarealldry.It_____duringthenight.A.can'thaverainedB.musthaverainedC.couldn'trainD.shouldn'thaverained31.When_____heleavethehospital?Iaskedthedoctor.A.willB.shallC.canD.may32.Theyhavenotfinishtheworkuptonow.____Well,they______A.shouldhaveB.shouldC.oughttoD.oughthave33.Sinceitisalreadymidnight,we______.A.hadbetterleavingB.oughttohaveleaveC.shouldtakeourleaveD.mightaswellleave34.youbehappy!A.MayB.CanC.MustD.Would35.Mustwecometomorrow?A.No,youcan'tB.No,youneedn'tC.No,youmustn'tD.No,youmaynot36.Youmissthelesson,thoughwehaveitonThursday.A.mustn't...needn'tB.needn't....mustn'tC.mustn't...mustn'tD.needn't...needn't37.Tosucceedinadifficulttask,_____.A.oneneedstoworkhardB.toworkhardisneededC.youneedbeahardworkingpersonD.toworkhardiswhatoneneeds38.IncaseI______,Iwouldtryagain.A.willfailB.wouldmissC.shouldfailD.shallmiss39.Somepeoplefeelthathandguns______.A.shouldcontrolB.shouldbecontrolledC.mustbecontrollingD.canbecontrol40.______openthedoorforyou?A.WouldyoulikethatIB.DoyouwantthatIC.WillID.ShallI41.Myson____theexamination,buthewasn'tcarefulenough.A.mightbeabletopassB.musthavepassedC.couldhavepassedD.wereabletopass42.Isn'titstrangethatthelazyboypasstheexam?A.shouldB.hasC.mightD.would43.Wetheworksoearlywithoutyourhelp.A.couldn'tfinishB.can'tfinishC.couldn'thavefinishedD.can'thavefinished44.Wethemanager,butnoone_____histelephonenumber.A.couldhavecalled,knewB.couldhavecalled,hadknownC.couldcall,hadknownD.couldcall,knew45.Wouldyoucomeandjointhem?IwishI.ButIambusyatthismoment.A.can'tB.couldn'tC.couldD.can46.IfAlicethisafternoon,themeetingshouldbeputoff.A.wouldnotcomeB.mightnotcomeC.shouldnotcomeD.couldnotcome47.Ididn'tseeherinthemeetingroomthismorning.Sheatthemeeting.A.mustn'thavespokenB.shouldn'thavespokenC.needn'thavespokenD.couldn'thavespoken48.Withsomuchworkonhand,youtoseethegamelastnight.A.mustn'tgoB.shouldn'tgoC.couldn'thavegoneD.shouldn'thavegone49.Ithoughtyoulikesomethingtoread,soIhavebroughtyousomebooks.A.mayB.mightC.couldD.must50.Therewasplentyoftime.She______.A.mustn'thavehurriedB.couldn'thavehurriedC.mustnothurryD.needn'thavehurried51.It'sstillearly,you______.A.mustn'thurryB.wouldn'thurryC.maynothurryD.don'thavetohurry52.Pleaseopenthewindow,________?A.can'tyouB.aren'tyouC.doyouD.willyou53.Weforherbecauseshenevercame.A.mustn'thavewaitedB.shouldn'thavewaitedC.mustn'twaitD.needn'twait54.MayIstophere?No,you____.A.mustn'tB.mightnotC.needn'tD.won't55.He_____youmorehelp,eventhoughhewasverybusy.A.mighthavegivenB.mightgiveC.mayhavegivenD.maygive56.Ididn