PeriodFiveGrammarandWritingⅠ.用恰当的关系代词或关系副词填空1．Heisaverykindheartedman，________isalwaysreadytohelpothers.2．Shehastwodaughters，bothof________workasengineersinaninstitute.3．Heiswearingsuchastrangecoat________willmakeeveryonelaughatthesightofit.4．Thisisthemostinterestingstory________he’severheard.5．Thefirstthing________wemustdoistomendthoseshoes.6．October1st,1949istheday________NewChinawasfounded.7．Wepaidavisittothevillage________MaoZedongwasborn.8．Canyoutellmethereason________hewaslate?9．Lastmonthwewenttoachemicalworks，________wassetupinthe1960’sandwheremyfatherhasworkedfordozensofyears.10．Thefarmon________Ionceworkedhastakenonanewlook.Ⅱ.完成句子1．ThechildwassavedbyaPLAman，________________________________(他的名字)wasnotknown.2．Thiswasthetime________________________(他到达的时间)．3．Icanrememberthepersonsandfurniture________________________(我在房间看到的)．4．Jackcameback，________________________________(这使我们很高兴)．5．Hewas______________________________________(第一个通过考试的人)．Ⅲ.单项填空1．I’vebecomegoodfriendswithseveralofthestudentsinmyschool________ImetintheEnglishspeechcontestlastyear.A．whoB．whereC．whenD．which2．—CanyoubelieveIhadtopay30dollarsforahaircut?—Youshouldtrythebarber’s________Igo.It’sonly15.A．asB．whichC．whereD．that3．Theoldtemple________roofwasdamagedinastormisnowunderrepair.A．whereB．whichC．itsD．whose4．Thenewlybuiltcafe，thewallsof________arepaintedlightgreen，isreallyapeacefulplaceforus，especiallyafterhardwork.A．thatB．itC．whatD．which5．Windpowerisanancientsourceofenergy________wemayreturninthenearfuture.A．onwhichB．bywhichC．towhichD．fromwhich6．RecentlyIboughtanancientChinesevase，________wasveryreasonable.A．whichpriceB．thepriceofwhichC．itspriceD．thepriceofwhose7．—Whatdoyouthinkofteaching，Bob?—Ifinditfunnyandchallenging.Itisajob________youaredoingsomethingseriousbutinteresting.A．whereB．whichC．whenD．that8．It’shelpfultoputchildreninasituation________theycanseethemselvesdifferently.A．thatB．whenC．whichD．where9．MadamCurie，________lifehadoncebeenveryhard，wasgiventwoNobelPrizes.A．ofwhomB．forwhomC．forwhoseD．inwhom10．Thereare103elementsfoundinnature，________aremetals.A．mostofwhichB．mostofthemC．mostofthatD．mostwhich11．Thehouse________weliveisnotlarge.A．whichB．inwhichC．onwhichD．atwhich12．—Isthatthesmalltownyouoftenreferto?—Right，justtheone________youknowIusedtoworkforyears.A．thatB．whichC．whereD．what13．Isuggestthatweshouldtakepartinmoresuchactivitiesinfuture________wedidlastweek.A．whichB．asC．thatD．than14．Whatsurprisedmewasnotwhathesaidbut________hesaidit.A．thewayB．inthewaythatC．inthewayD．thewaywhich15．Isthisthereason________atthemeetingforhiscarelessnessinthework?A．heexplainedB．whatheexplainedC．howheexplainedD．whyheexplainedⅣ.阅读理解Thefoodweeatseemstohaveprofoundeffectsonourhealth.Althoughsciencehasmadebigstepsinmakingfoodmorefittoeat，ithas，atthesametime，mademuchfoodunfittoeat.Someresearchhasshownthatperhapseightypercentofhumanillnessisrelatedtofoodandfortypercentofcancerisrelatedtofoodaswell.Thatfoodisrelatedtoillnessisnotanewdiscovery.In1945，someresearchersrealizedthatthingscommonlyusedtokeepcolorinmeatandotherfoodadditives(添加剂)causedcancer.Yet，theseadditivesremaininourfood，anditisdifficulttoknowwhichthingsonthewrappings(...
