8BU4单元提优卷一、单项选择(每小题1分，满分15分)()1.—DoyouknowthattheUKisEuropeancountry?—Yes,itisalsoislandone.A./;/B.an;anC.a;anD.an;a()2.Themankepttheworkforhoursandatlast,hemanageditbyhimself.A.doing;tofinishB.todo;finishihingC.doing;finishingD.todo;tofinish()3.—Theplanewon'ttakeoffthethickcloudsmoveaway.—Let'swaitpatientlyfortheannouncementfromtheairport.A.sinceB.throughC.whileD.until()4.—IusuallydrinkaglassofwaterwhenIgetup.—Thisisagoodasitcanhelpyourbodyworkmoresmoothly.A.activityB.exerciseC.hobbyD.habit()5.—IfeellonelybutIdon'tknowwho.—Whynotturntoyourclassmates?A.totalkB.totalkaboutC.talkstoD.totalkwith()6.—MustIcomebackhomebeforeeighto'clock,Mum?—No,you.Butyouhavetocomebackbeforeteno'clock.A.mustn'tB.can'tC.needn'tD.couldn't()7.Thewindwasverystrongandtheshipsailedveryslowlythewind.A.forB.atC.duringD.against()8.Wow!There'ssomuchnicefood.Ireallycan'tdecidefirst.A.wheretoeatB.whattoeatC.whentoeatD.howtoeat()9.AlthoughlotsofplanescontinuedthelostplaneoverthePacificOcean,thereseemednohopeoffindingit.A.searchingB.searchedC.searchingforD.searchedfor()10.—Wouldyoupleasetellmetodowithalltheproblems,MrChen?—Noproblem.A.howB.whyC.whatD.which()11.Don'ttrytodoeverythingatonce.Takeita.bitA.attimesB.atatimeC.atalltimesD.atthattime()12.—Jim,whereisyourhomework?Youmustnow.—Waitforamoment,Sir.A.handonitB.handitinC.handinitD.handiton()13.I'mverysurprisedtoseeasmallman,mylittlefinger.A.thesamebigtoB.thesamesizeofC.thesamesizeasD.thesamebigas()14.—HaveyoureadthebookHarryPotter?—Sure.Ericisalsoitandwebecomefriendsbecauseofthat.A.proudofB.afraidofC.seriousaboutD.interestedin()15.—Lucy,letmehelpyoufixyourcomputer.—.Icanmanageitmyself.A.That'sOKB.No,thanksC.PerhapsnotD.Notatall1二、完形填空(每小题1分，满分10分)Twobrothersdecidedtodigadeepholebehindtheirhouse.Astheywereworking,acoupleofolderboys1towatch."Whatareyoudoing?"askedoneof2the."WeplantodigaholeallthewaythroughtheEarth!"oneofthebrothers3.answeredTheolderboysbegantolaugh,tellingtheyoungeronesthatdiggingaho