词汇。25%A.根据句意，用括号内所给词的正确形式填空。1.Earthisbecomingmoreandmore__________(crowd).2...__________(hope),wecanstartagain.3.Thispairofbootslooksvery____________(fashion).4.Therewillbeno___________(pollute)onMars.5.____________(science)areworkinghardtomakethedreambecometrue.B.根据所给中文和句意，填入正确的单词。6.___________(地球引力)willbeaproblemfortheearlysettlersonMars.7.Humansneedfood,waterandairto__________(生存)8.Powerpackcan__________(提供)energyforthespacesuit.9.Aspacesleepingbagisusedtobefixedtothewallstoprevent__________(飘浮).10.BeforetheProjectofSanxia,many_________(移民)lefttheirhometown.C.用所给动词的正确形式填空。11.Thenewsmakesher__________(feel)sad.12.By2100,wewillspendonlyafewhours_________(travel)toMarsinspaceshuttles.13.Earthwillbetoopolluted_________(live)on.14.Thespeechgivenbytheexpertisworth_________(listen)to.15.Thepolicemanstopsthechildrenfrom_________(play)footballinthestreet.D.翻译下列词组。16.首先___________________17.运载大批的人去火星____________________18.在许多方面__________________19.以光速一半的速度____________________20.现在；目前__________________选择题。20%()1.IthinkifImakeapenthathasamachineinit.I’ll______writefaster.A.canB.couldC.hasbeenableD.beableto()2.“WhereisTom?”“Hehasn’tcometoschooltoday,Ithinkhe______beill.”A.hastoB.shouldC.mayD.can[来源:学科网]()3.Idon’tknowifhe______tomorrow.Ifhe_______,I’llmeethim.[来源:Zxxk.Com]A.willcome;comesB.comes;comesC.willcome;willcomeD.comes;willcome()4.Theboy’sgrowing_______becausehekeepseating.A.fatandfatB.moreandmorefatC.fatterandfatterD.fatterandfattest()5.IthinkEnglishishardforme._______,Idon’tknowthegrammar.A.AtfirstB.FirstofallC.NotatallD.Ontheotherhand()6.ThesmokewassothickthatIwashavingtrouble_______.A.tobreatheB.inbreathC.withbreathingD.breathing()7.“Whatdoyou_______herspeech?”“Shespokeforonehourbutdidn’tsaymuch.”A.thinkofB.thinkupC.thinkoverD.thinkabout()8.ThesurfaceofMarsis______likethesurfaceofEarththan____planetinoursolarsystem.A.much;theotherB.much;anyotherC.more;theotherD.more;anyother()9.Youcanhardlyimagineaman________friendswit