Unit5MeetingyourancestorsⅠ.单项填空1．—Youshouldapologizetoher，Barry.—________，butit’snotgoingtobeeasy.A．IsupposesoB．IfeelsoC．IprefertoD．Iliketo2．Sinceyouhaveacceptedthejob，youhaveno______buttodoitwell，howeverdifficultitis.A．disappointmentB．agreementC．alternativeD．allowance3．Itis__________privilegetomakeaspeechhereandoutof________respectI’dliketointroducemyadvisorfirst.A．a；aB．a；/C．/；aD．the；a4．________yourcalculationsarecorrect，weshouldtravelnortheast.A．TobeassumedB．ToassumeC．AssumingD．Assumed5．Itwasonlylaterthatwerealizedthetrue________ofhisremarks.A．significanceB．wayC．approachD．method6．—Youcouldn’thavechosenabettergiftforme.—________.A．Iamsorryyoudon’tlikeitB．That’sallrightC．I’mgladyoulikeitsomuchD．Iagreewithyou7．“Goodbye，then，”shesaid，withouteven________fromherbook.A．lookingdownB．lookingupC．lookingawayD．lookingon8．________whathisparentsthink，heisleavinghomeforanewjobinShenzhen.A．InsteadofB．IntermsofC．LackofD．Regardlessof9．I’mreally________thisweather—whycan’titbesunnyforachange?A．feduptoB．fedonC．fedtoD．fedupwith10．Thiscustom________theseventeenthcentury.A．comesfromB．datesfromC．happenedfromD．appeareduntil11．________youtakepartinphysicalactivities________beabletokeepfitandstayhealthy.A．Onlyif；youwillB．Onlyif；willyouC．Unless；youwillD．Unless；willyou12．Theboy’sparentshavegonetoGuangzhoutoseehisgrandpa，________himaloneathome.A．leftB．toleaveC．leavingD．havingleft13．Thegoals________hehadfoughtallhislifenolongerseemedimportanttohim.A．afterwhichB．withwhichC．forwhichD．atwhich14．—WhatwereyoudoingwhenIphonedyoulastnight?—I________mypaintingandwasstartingtotakeabath.A．havealreadyfinishedB．wasfinishingC．hadjustfinishedD．wasgoingtofinish15．—Hi，Tracy，youlooktired.—I’mtired.I________thelivingroomallday.A．paintedB．hadpaintedC．havebeenpaintingD．havepaintedⅡ.阅读理解ThecropsweproduceintheUKandaroundtheworldcouldchangewithclimate.Theweatherisanimportantpartinfarmingandchangesintemperaturewillstronglyaffectcrops’growth.FortheUK，temperatureriseslooklikelytomeanthecropsnormallygrowinginthesouthofthecountrywillbeabletobegrownfurthernorth.TheUNbelievestherewillbeashiftnorthwardsofbetween200and300kilometersforeverydegreeofwarming.ThiswouldbesimilartothesouthofEnglandin2060，havingthekindofweathertheLoireValley，inFrance，experiencesnow.Duetoanincreaseindroughtandheatwaves，thetypesofcropsgrownintheUKwillhavetochange，whichdoesn’thavetobeabadthingforus.Productswhichhaven’tbeenfarmedoverherebefore，suchassweetcorn，sunflowers，andmaizeforcereals，couldallprovidenewbusinessforfarmers—certainlyinthesoutheast.However，iffarmingpracticesdochangeinthiscountry，procedureswillhavetobeputinplacebeforehandasintroducingsomethingnewtofarmlandinvolvesalotofpreparations.Also，irrigationsystemsmayneedtobeimprovedsothatrainfromwintercanbestoredforsummerasitishot.Researchersarealreadyfindingthosepests，suchasaphids，whicharestartingtohatchearlierintheyear.Inthelast10—15yearsthey’vebeenarrivinginspringtimeandthepopulationofaphidsappearstobegrowing，too.Aphidsarearealproblemastheycancausesomuchdamagetocrops，andifthey’rearrivingearlierintheyearespeciallywhenthecropsarefragile，theycancausemoredamagethantheyusedto.16．Itisquitepossiblethattheauthorcomesfrom________.A．theUKB．theUNC．FranceD．S...
