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专项练习1.Ifyou----smoke,pleasegooutside.A.canB.shouldC.mustD.may2.Shalliinformhimofthechangeoftheschedulerightnow?Iamafraidyou---,incasehecomeslateforthemeeting.A.willB.mustC.mayD.can3.Goodmorning.I’vegotanappointmentwithMissSmithinthePersonnelDepartment.Ah,goodmorning.You------beMrs.Peters.A.mightB.mustC.wouldD.can4.-------Itakethebookout?I’mafraidnot.A.willB.mayC.mustD.need5.Mayitakethisbookoutofthereadingroom?No,you-----.Youreaditinhere.A.mightn’tnotB.won’tC.needn’tD.mustn’t6.“You----haveawrongnumber,“shesaid.“Thereisnooneofthatnamehere”A.needB.canC.mustD.would7.Doctorssaythatexerciseisimportantforhealth,butit------beregularexercise.A.canB.willC.mustD.may8.Excuseme.IsthisthehighwaytotheSummerPalace?Sorry,Iamnotsure.Butit-----be.A.mightB.willC.mustD.can9.Excuseme,butiwanttouseyourcomputertotypeareport.You------havemycomputerifyoudon’ttakecareofit.A.shan’tB.mightnotC.needn’tD.shouldn’t10.I-----payTracyavisit,butiamnotsurewhetheriwillhavetimethisSunday.A.shouldB.mightC.wouldD.could11.Isitnecessarytolookupeverynewwordwhenicomeacrossitinreading?No.You------,becauseyouarelikelytoguessthemeaningfromthecontext.A.can’tB.mustn’tC.don’thavetoD.oughtnotto12.You-----paytoomuchattentiontoyourEnglishlearning,asitissoimportant.A.shouldB.mustC.can’tD.needn’t考点二1.Idon’treallylikeJames.Whydidyouinvitehim?Don’tworry.He----come.Hesaidhewasn’tcertainwhathisplanswere.A.mustnotB.neednotC.wouldnotD.mightnot2.It-----bethepostmanatthedoor.It’sonlysixo’clock.A.mustn’tB.can’tC.won’tD.needn’t3.Ifyou-----go,atleastwaituntilthestormisover.A.canB.mayC.mustD.will4.Willyoureadmeastory,Mummy?OK.You----haveoneifyougotobedassoonaspossible.A.mightB.mustC.couldD.shall5.Whydidn’tyoucometoSimon’spartylastnight?Iwantedto,butmymomsimply---notletmeoutsolateatnight.专项练习A.couldB.mightC.wouldD.should6.Noone-----becomparedwithYaoMinginplayingbasketball.Oh,youarereallyhisbigfan.A.canB.needC.mustD.might7.Justbepatient.You-----expecttheworldtochangesosoon.A.can’tB.needn’tC.maynotD.willnot8.You-----parkhere!It’sanemergencyexit.A.wouldn’tB.needn’tC.couldn’tD.mustn’t9.Accordingtotheairtrafficrules,you----switchoffyourmobilephonebeforeboarding.A,mayB.canC.wouldD.should10.Thereisalotofsmokecomingoutoftheteachingbuildingthere.Really?It----beafire,mostprobably.A.oughttoB.mayC.havetoD.must11._____IspeaktoMIke,please?Iamsorryhe----cometothephonebecauseheisn’tin.A.might;won’tB.can;mustn’tC.may;can’tD.could;shouldn’t12.TheretiredFrenchsoccerplayersaidthathe-----happytodosomethingforchildren.A.wouldbeB.mustbeC.shouldbeD.couldbe13.Itissaidthatthereareplentyofhotelsinthattown.There-----beanydifficultyforyoutofindsomewheretostay.A.wouldn’tB.shouldn’tC.mustn’tD.needn’t考点三1.They----havearrivedatlunchtimebuttheirflightwasdelayed.A.willB.canC.mustD.should2.We------John’snameontheracelistyesterdaybutforhisrecentinjury.A.willputB.willhaveputC.wouldputD.wouldhaveput3.Ileftmyhandbagonthetrain,butluckilysomeonegaveittoarailwayofficial.Howunbelievabletogetitback!Imean,someone-----it.A.willhavestolenB.mighthavestolenC.shouldhavestolenD.musthavestolen4.Mark-----havehurried.Afterdrivingattopspeed,hearrivedhalfanhourearly.\A.needn’tB.wouldn’tC.mustn’tD.couldn’t5.Sorry,professorSmith.Ididn’tfinishtheassignmentyesterday.Oh,you---havedoneitasyesterdaywasthedeadline.A.mustB.mustn’tC.shouldD.shouldn’t6.I-----havewatchedthatmovie-----it’llgivemehorribledreams.A.shouldn’tB.needn’tC.couldn’tD.mustn’t7.Ican’tfindmypurseanywhere.You----havelostitwhileshopping.A.mayB.canC.shouldD.would8.Catherine,ihavecleanedtheroomforyou.Thanks.You-----it.Icouldmanageitmyself.A.needn’ttoB.shouldn’thavedoneC.mustn’tdoD.needn’thavedone9.Ihadthoughthewouldbenervousinthisspeechcompetition,buthereturnedouttobecalm.专项练习He----quiteenoughpreparationforit.A.shoulddoB.mustdoC.shouldhavedoneD.musthavedone10.I---havebeenmorethansixyearsoldwhentheaccidenthappened.A.shouldn’tB.couldn’tC.mustn’tD.needn’t11.Iwasreallyanxiousaboutyou.You---homewithoutaword.A.mustn’tleaveB.shouldn’thaveleftC.couldn’thaveleftD.needn’tleave12.Maybeifi----science,andhotliteraturethen,iwouldbeabletogiveyoumorehelp.A.studiedB.wouldstudyC.hadstudiedD.wasstudying13.Johnwenttothehospitalalone.Ifhe----meaboutit,iwouldhavegonewithhim.A.shouldtellB.tellsC.toldD.hadtold14.Thisprinterisofgoodquality.Ifit----breakdownwithinthefirstyear,wewouldrepairitatourexpense.A.wouldB.shouldC.couldD.might1.Iftherewerenosubjectivemood,English------mucheasier.A.willbeB.wouldhavebeenC.couldhavebeenD.wouldbe2.Ifhe-------,he-------thatfood.Luckilyhewassenttothehospitalimmediately.A.waswarned;wouldnottakeB.Hadbeenwarned;wouldnothavetakenC.Wouldbewarned;hadnottakenD.Wouldhavebeenwarned;hadnottaken3.Therice----ifyouhadbeenmorecareful.A.wouldnotbeburningB.wouldnotbeburnC.wouldnothavebeenburntD.wouldnotbeburnt4.Ifit-----forthesnow,we-----themountainyesterday.A.werenot;couldhaveclimbedB.werenot;couldclimbC.hadnotbeen;couldhaveclimbedD.hadnotbeen;couldclimb5.Ifi-----moretime,iwouldhavegonewithhim.A.hadB.hadhadC.havehadD.wouldhave考点五1.Wherearethechildren?Thedinner’sgoingtobecompletelyru