Unit3Computers(一)课后练习题一：Iwouldquestionthewisdomofborrowingsuch______money.A.alotsofB.alargesumofC.alargenumberofD.agreatmanyof题二：Anumberofstudents______playingonthegroundbutIdon'tknowwhattheexactnumber______.A.are;isB.are;areC.is;isD.is;are题三：Itwaslong_____theyfoundtheirson.A.whenB.sinceC.beforeD.that题四：Itwillbehalfayear______Icomeback.A.beforeB.sinceC.whenD.that题五：Ithasbeentenyears______heleftBeijing.A.beforeB.tillC.sinceD.after题六：—Whatwasthepartylike?—Wonderful.It’syears___Ienjoyedmyselfsomuch.A.afterB.beforeC.whenD.since题七：Itwasalreadydark______wegothomethatday.A.beforeB.thatC.whenD.until题八：Itwas1997______HongkongreturnedtoChina.A.beforeB.thatC.untilD.when题九：______twoexamstoworryabout,Ihavetoworkreallyhardthisweekend.A.WithB.BesidesC.AsD.Becauseof题十：Itwasapitythatthegreatwriterdied_________hisworksunfinished.A.forB.withC.fromD.of题十一：Withthejob_______,wewenthomequickly.A.finishedB.finishingC.tofinishD.finish题十二：Shehadtowalkhomewithherbike_______.A.tostealB.stolenC.stealingD.steal题十三：完成句子。1.干眼症还可能是由其它原因造成的Dryeyescan____________manyotherfactors.2.这会给小学生的学习带来更大的压力.Thiswill____________schoolchildrenworkingundergreaterpressure.3.结果他只得离开____________,hehadtoleave.4.她由于受伤而死亡。Shedied____________herinjuries.题十四：完成句子。1.由于放疗，她开始掉头发。Herhairstartedfallingout____________radiationtreatment.2.结果坏事变成了好事____________,thebadthinghasbeenturnedintoagoodone.3.很多头发问题都是由饮食引起的。Manyhairproblems____________whatyoueat.4.使用这种技术会造成空气污染Theuseofsuchtechniquecould____________airpollution.题十五：1.Tabletennisis______thatpeopleallovertheworldplayit.A.suchaninterestinggameB.suchinterestingangameC.sointerestinggameD.soaninterestinggame2.Itwas______thatIhadtostayathome.A.suchabadweatherB.suchbadweatherC.sobadweatherD.suchbadaweather3.Thisis______thatyoushouldattendit.A.soanimportantmeetingB.suchimportantameetingC.asuchimportantmeetingD.soimportantameeting题十六：1.Sheis______thatallofusloveandrespecther.A.suchgoodteacherB.soagoodteacherC.suchagoodteacherD.suchgoodateacher2.Therewere______inthestreetwatchingthefirethatfirefighterscouldnotgetclosetothebuilding.A.somanypeopleB.suchmanypeopleC.somuchpeopleD.suchmuchpeople3.Thereis______thatwecan’tfinishworkontime.A.suchlittletimeB.solittletimeC.suchfewtimeD.sofewtime题十七：Accidentsoften______fromcarelessness.A.ariseB.raiseC.beginD.rise题十八：Lastyear,theadvertisingrate________by20percent.A.raisedB.arousedC.aroseD.rose题十九：______,15minutesofexerciseisbetterthannothing.A.AfterallB.InallC.AboveallD.Firstofall题二十：Inordertocontinuetolearnbyourselvesafterleavingschool,wemust____learnhowtostudyintheschoolnow.A.afterallB.inallC.aboveallD.firstofallUnit3Computers(一)课后练习参考答案题一：B解析：本句意为：我怀疑借这么一大笔钱是否明智。alotof或者lotsof修饰可数名词复数或者……不可数名词都可以，意思是许多；alargesumof……修饰不可数名词，意思是一大笔；alargenumberof……修饰可数名词的复数形式，意思是许多；agreatmanyof表示具体的某一个范围中的很多。题二：A解析：anumberof一些、许多；thenumberof...的数目。句意：许多学生正在操场上玩，但是我不知道确切的数目是多少。结合语境可知前文主语为复数形式，故系动词用复数。下文主语number表示抽象含义，故谓语动词用单数，选A。题三：C解析：本句意为：过了很久他们才找到他们的儿子...
