课时作业(二十四)[必修4Module6UnexplainedMysteriesoftheNaturalWorld](限时：45分钟)Ⅰ.单项填空1．Ibelievetheteacher'sexplanationwill________thispuzzlingproblem.A．throwlightonB．cometolightC．seethelightD．bringtolight2．Sendthemyourapplicationifyouwantto________thisjob.A.gooverB.gobyC.goinforD.gofor3．Wewereverybusyandhadtoeatoutallthetime.Itendedupcostinga________．A.wealthB.possessionC.luckD.fortune4．Heneverdreamedabout________achancetogoabroad.A．thereisB．theretobeC．therebeingD．thereistobe5．Theworldwillbedifferent,andwewillhavetobepreparedto________thechange.A．adapttoB．adopttoC．applytoD．devoteto6．Theyclaim________acureforthedisease,butthishasn'tbeenproved.A．discoverB．tohavediscoveredC．havingdiscoveredD．todiscover7．Don'tyouthinkthetieis________goodmatchforyourskirtin________colour,sir?A．/;theB．a;theC．a；/D．/;/8．Theadsaysthatonecanlose10poundsinaweekifusingtheproducts,butI'm________aboutthat.A．concernedB．scepticalC．optimisticD．anxious9．Asshesounded________totears,Istoppedblamingher.A．closelyB．closeC．nextD．nearly10．Thebell________theendoftheperiodrang,________ourheateddiscussion.A．indicating;interruptingB．indicated;interruptingC．indicating;interruptedD．indicated;interrupted11．Althoughthewindhas________，therainremainssteady,soyoustillneedaraincoat.A．turnedupB．gonebackC．dieddownD．blownout12．—ThewomanbiologiststayedinAfricastudyingwildanimalsfor13yearsbeforeshereturned.—Oh,dear!She________alotofdifficulties!A．maygothroughB．mightgothroughC．oughttohavegonethroughD．musthavegonethrough13．—Whyweren'tyouatthemeeting?—I________foralongdistancecallfrommysisterinAmerica.A．waswaitedB．waswaitingC．haswaitedD．havebeenwaiting14．Ican'tunderstandwhyyouall________thinkthatIdidit.A．shallB．willC．canD．should15．—ZhaoBenshan'ssketch(小品)attheSpringFestivalGalaonceagainwonthefirstprize.—Yes.________.A．That'squitesomethingB．It'sbackinthenewsC．Youcan'tbeseriousD．ThatsoundsfineⅡ.阅读理解[2012·全国卷Ⅱ]ADDISABABA,Ethiopia—Oneoftheworld'smostfamousfossils(化石)—the3.2millionyearoldLucyskeleton(骨骼)unearthedinEthiopiain1974—willgoonanexhibitiontourabroadforthefirsttimeintheUnitedStates,officialssaidTuesday.EventheEthiopianpublichasonlyseenLucytwice.TheLucyonexhibitionattheEthiopianNationalMuseuminthecapital,AddisAbaba,isa_replicawhiletherealremainsareusuallylockedinasecretstoreroom.AteamfromtheMuseumofNationalScienceinHouston,Texas,spentfouryearsdiscussingwiththeEthiopiansfortheU．S.tour,whichwillstartinHoustonnextSeptember.“Ethiopia'srichcultureofboththepastandtoday,isoneofthebestkeptsecretsintheworld，”saidJoelBartsch,directoroftheHoustonmuseum.ThesixyeartourwillalsogotoWashington,NewYork,DenverandChicago.OfficialssaidsixotherU．S.citiesmaybeonthetour.Buttheysaidplanshadnotyetbeenworkedout.TravelingwithLucywillbe190otherfossils.Lucy,hernametakenfromaBeatlessongthatplayedinacampthenightofherdiscovery,ispartoftheskeletonofwhatwasoncea31/2foottallapeman(猿人)．16．Theauthorwritesthistextmainlyto________．A．introduceafewU．S.museumsB．describesomeresearchworkC．discussthevalueofanapemanD．reportacomingevent17．Whatdothewords“areplica”inParagraph2referto?A．Apaintingoftheskeleton.B．AphotographofLucy.C．Acopyoftheskeleton.D．AwrittenrecordofLucy.18．HowmanycitieshasLucy'sU．S.tourplanalreadyincluded?A．Four.B．Five.C．Six.D．Ele...
