【真题示例】2003年Text4ItissaidthatinEnglanddeathispressing,inCanada（省略deathis）inevitableandinCalifornia（省略deathis）optional.//Smallwonder.Americans'lifeexpectancyhasnearlydoubledoverthepastcentury.Failinghipscanbereplaced,clinicaldepression（省略canbe）controlled,cataracts（省略canbe）removedina30-minutesurgicalprocedure./Suchadvances（上述医疗进步手段）offertheagingpopulationaqualityoflifethatwasunimaginablewhenIenteredmedicine50yearsago.Butnotevenagreathealth-caresystemcancuredeath—andourfailuretoconfrontthatrealitynowthreatensthisgreatnessofours.Deathisnormal;wearegeneticallyprogrammedtodisintegrateandperish,evenunderidealconditions.//Weallunderstandthatatsomelevel,yetasmedicalconsumerswetreatdeathasaproblemtobesolved.Shieldedbythird-partypayersfromthecostofourcare,wedemandeverythingthatcanpossiblybedoneforus,evenifit'suseless.Themostobviousexampleislate-stagecancercare.Physicians—frustratedbytheirinabilitytocurethediseaseandfearinglossofhopeinthepatient—toooftenofferaggressivetreatmentfarbeyondwhatisscientificallyjustified.Shieldedbythird-partypayersfromthecostofourcare,wedemandeverythingthatcanpossiblybedoneforus,evenifit'suseless.过去分词放句首，表达的是原因。被医保保护的我们，要求所有能够提供的东西，哪怕没有用。说明很浪费。In1950,theUSspent$12.7billiononhealthcare.In2002,thecostwillbe$1540billion.Anyonecanseethistrendisunsustainable.Yetfewseemwillingtotrytoreverseit.Somescholarsconcludethatagovernmentwithfiniteresourcesshouldsimplystoppayingformedicalcarethatsustainslifebeyondacertainage—say83orso.//FormerColoradogovernorRichardLammhasbeenquotedassayingthattheoldandinfirm"haveadutytodieandgetoutoftheway",sothatyounger,healthierpeoplecanrealizetheirpotential.Iwouldnotgothatfar.Energeticpeoplenowroutinelyworkthroughtheir60sandbeyond,andremaindazzlinglyproductive.At78,ViacomchairmanSumnerRedstonejokinglyclaimstobe53.SupremeCourtJusticeSandraDayO'Connorisinher70s,andformersurgeongeneralC.EverettKoopchairsanInternetstart-upinhis80s.Theseleadersareli...
