阅读理解。Afamousteacherwasspeakingtothestudentsatourschool.Hebeganhislessonbyholdingupa£100bill.Thenhesaidtothethreehundredstudents,"Whowouldliketohavethis£100bill?"Thestudentsbegantoputuptheirhandsatonce.Thenhesaid,"Iamgoingtogivethisbilltooneofyou,butfirst,letmedothis."Hethenmadethisbillintoaball.Thenhesaid,"Whowantsit?"Handswentintotheair."Well,"hesaid,"WhatifIdothis?"andhedroppeditonthefloorandsteppedonit.Hepickedupthedirty,crumpledbillandsaid,"Whostillwantsit?"Handswentbackintotheair."Myfriends,"hesaid,"You'velearnedavaluedlessontoday.NomatterwhatIdidtothemoney,youstillwanteditbecauseitdidn'tgodowninvalue.Itwasstillworth£100.Manytimesinourlives,we'redropped,crumpled,andsteppedonbythechanceswetakeandthethingsthathappentous.Wefeelasifweareworthnothing.Butremember,nomatterwhathashappenedtoyou,youwillneverloseyourvalue:youarealwaysvaluabletothosewholoveyou.Yourvaluedoesn'tcomefromwhatyoudroporwhomyouknow,butWHOYOUARE.Youarespecialandvaluable.Don'teverforgetit!1.Thestoryhappened_.A.whentheteachergavethestudentssomeadviceonhowtolearnEnglish.B.whenthestudentswerehavingameeting.whentheteachergavethestudentsaspeech.whenthestudentswerediscussingsomethinginterestingwiththeirteachers.2.Eventhoughthemoneywasdirty,it_.A.wentupinvaluewasworthmuchC.didn'treduceinvalueD.wasstillours3.Theunderlinedsentenceinthethirdparagraphmeans_.A.thestudentsputuptheirhandsagain.B.thestudentsputdowntheirhands.C.thestudentsagreedtowhattheteachersaidD.thestudentsputtheirhandsinfrontofthem4.Whydidthefamousteacherusea£100athislesson?A.Becausehewantedtogivealectureaboutmoney.B.Becausehewasusedtodroppingabillonthefloorandsteppingonit.C.Becausehewasgoingtogivethebilltooneofthestudents.D.Becausehewantedtomakethestudentsknowwhatthevaluewas.5.Whatlessoncanyoulearnfromthepassage?A.£100billisworththesamenomatterwhatyoudowithit.B.Allpeoplelovemoneymost.C.Yourvaluedoesn'tchangenomatterwhathappenstoyou.D.Thevalueofmoneychangeswhenitismadedirty.