高中英语 Unit3 Computers（二)课后练习 新人教版必修2VIP免费

Unit3Computers(二)课后练习题一：ProfessorJameswillgiveusalectureontheWesternculture,butwhenandwhere_____yet.A.hasn’tbeendecidedB.haven’tdecidedC.isn’tbeingdecidedD.aren’tdecided题二：Igotcaughtintherainandmysuit_____.A.hasruinedB.hadruinedC.hasbeenruinedD.hadbeenruined题三：Theschoolboardismadeupofparentswho______tomakedecisionsaboutschoolaffairs.A.hadbeenelectedB.hadelectedC.havebeenelectedD.haveelected题四：—Thewindowisdirty.—Iknow.It________forweeks.A.hasn’tcleanedB.didn’tcleanC.wasn’tcleanedD.hasn’tbeencleaned题五：Theoldman______sincehemovedtothenursinghome.A.hasbeentakengoodcareofB.hadnotbeentakencareofC.hadnottakencareofD.hastakencareof题六：Allthehomework______sofar.A.hashandedinB.hadbeenhandedinC.hasbeenhandedinD.hadhandedin题七：EveryyearafloodoffarmersarriveinShenzhenforthemoney-makingjobsthey_______beforeleavingtheirhometowns.A.promisedB.werepromisedC.havepromisedD.havebeenpromised题八：—WhydoestheLakesmellterrible?—Becauselargequantitiesofwater______.A.havepollutedB.isbeingpollutedC.hasbeenpollutedD.havebeenpolluted题九：Heissaid_______abroadforfurtherstudy,butIdon’tknowwhichcountryheisstudyingin.A.tohavegoneB.togoC.goingD.havinggone题十：Heissaid_______writingthebook,butwedon’tknowwhenitwillbepublished.A.tofinishB.tohavefinishedC.finishingD.havingfinished题十一：Nobodyknewwhenthefire,buttheyknewitthenextmorning.A.hadbrokenout;wasputoutB.hadbeenbrokenout;wasputoutC.hadbrokenout;putoutD.hadbeenbrokenout;wentout题十二：Iwasonlytoldthatnobodyknewwhentheaccident______.A.hadoccurredB.hadbeenoccurredC.wasoccurredD.hasoccurred题十三：____manytimesontheradio,thesongisveryfamiliartome.A.BeingtaughtB.HavingtaughtC.HavetaughtD.Havingbeentaught题十四：______thesportsmeetingwasputoff,Ihavemadeaplantotravelabroadformyholiday.A.HavingbeentoldB.HavingtoldC.BeingtoldD.Ihavebeentold题十五：I________soonerbutIdidn’tknowthattheywerewaitingforme.A.hadcomeB.wascomingC.wouldcomeD.wouldhavecome题十六：—Ifyou______awayoursecretthatday,thecurrentsituation______different.—Sorry,butI______todothat.A.didn’tgive;willbe;didn’tmeanB.hadn’tgiven;wouldbe;didn’tmeanC.hadn’tgiven;wouldhavebeen;hadn’tmeantD.shouldn’tgive;is;don’tmean题十七：WhenIwalkedintothehouseafterschool,thefirstthingInoticedwasaboxwithitemsIrecognizedfrommydad’soffice.Whenhetoldmethathewaslaidoff,Ithoughthewasjoking.ThenInoticedhisseriousnessandrealizedhewastellingthetruth.Myfatherhasalwaysbeenahardworker.Hehaspridedhimselfonhiscareer.1IguessIhadtakenhisworkforgranted.2Forstarters,hewashomeallthetime.Itmeantmybedhadtobemade,myroomcleanedup,andmyhomeworkdonerightafterschool.Iwouldcomehomeeverydaytofindhimatthecomputersearchingforjobs.3Heseemeddown,thoughhetriedtobeoptimistic.Heaskedmybrotherandmetospendless.Igaveupmyspendingmoney,whichwasn’tmuch.Ialsofoundapart-timejob.4Heexplainedthatheneverwantedtobelaidoffagain,sohewasgoingtostarthisownbusiness.Daybyday,Iwatchedhimbuildit.OneeveningIaskedifheneededhelp.“Onlyifitdoesn’taffectschool,”hesaid.Ishowedupathisofficethenextafternoon,andmostafternoonsafterthatfortwomonths.5Theterribleexperienceforourfamilytaughtmehowtodealwithdifficulties.NowIknowthatthroughcreativeproblem-solving,IcanalwaysfindPlanB.Icanaskforhelpandtakerisks.WhatIhavelearnedfrommydad’sunderstandingofbusinessandhisworkethic(信条)aretwoofthemostimportantlessonsIwilleverlearn.Andthe...