computer. Pieces of food and a little water in the三、完形填空.keyboard(键盘)27alsobadforaAcomputer.Weliveinthecomputerage.PeopleusecomputersKeepyourscreen28anddonotmakeit21 muchoftheirwork.Butfewpeopleknowhowtoobright.Itsbadforyoureyes.Makesurethe22 afterthem.Remembethefollowingwhenscreenisnottoofar29ortooneartoyouryouuseyourcomputer.eyes.Somepeopleuse30whentheyusea23 yourcomputerinacoolanddryroom.computer.Toomuchortoolittleheatisbadforcomputers.()21.A.doB.todoC.doingDamp制湿)isalsobadfor24D.todoingDonotletpeople25nearyour()22.A.lookB.lookingC.tolookcomputer.SmokeofallkindsisverybadformanyD.tolookingpartsofacomputer.()23.A.TokeepB.KeepingC.KeepDonoteat26_drinkwhenyouarenearyour1 / 13下载文档可编辑D.Keeps()30.A.adifferentglassB.()24.A.themB.theirC.theyD.theirs()25.A.smokingB.smokesC.smokeD.tosmoke()26.A.soD.or()27.A.areD.were()28.A.cleansD.toclean()29.A.toD.betweenB.norC.butB.isC.wasB.cleaningC.cleanB.fromC.ofdifferentglassC.thedifferentglassD.differentglasses(B)Chinatown,intheSanFrancisco,theUSAistheoldestChinatowninNorthAmerican.ItisoneofthetoptouristattractionsinSanFrancisco.Lets41throughChinatown.Itistwenty-fourblocksinsize.Inthestreetsyoucanhear42ChinesethanEnglish.ThecenterofChinatownisStocktonStreet.IthasChinesefish,fruitandvegetablemarkets,bakers(面包店)and(香料)shops.Anditdoesnt43oomuch!TheChinatownYouthCenteris44777StocktonStreet.Itisopen45MondaytoFriday.Well,46youtired47shopping?Doyouenjoydrinking48?LetsgointotheImperialTeaCourtonPowellStreetforsomeoolongtea.Thetimetoeat?Doyoulike49Chinesefood?Well,thentheplacetostopisFountainCourtat354C.C.inClementStreet.Thereare包nicedishesonthemenu,suchasBeijingRoastDuckandwholesteamed(蒸)fish.()41.A.goforawalkB.goshoppinglearnD.show()42.A.betterB.alotC.moreD.Less()43.A.spendB.costC.takeD.pay()44.A.atB.onD./()45.A.wereB.willC.doD.are()46.A.waterB.teaC.cofferD.milk()47.A.tocollectB.collectC.toeatD.Eat()48.A.fewB.moreC.muchD.many()49.A.atB.fromC.inD.on()50.A.onB.inC.ofD.to(C) Doyouknowpigeons(鸽子)？Theyarea_41bird.Theyarein42andgrey.Somepeoplesaytheyarenot43,buttheyarecuteand_44.Manypeoplekeepthemaspets.(宠物)45dopeoplesaypigeonsareclever?Becausepigeonscan_46_lettersfromoneplacetoanother.Andtheyknowthe47home.Weoften48thepictureofapigeonwithanolivebranch(橄榄枝)in49mouth.Sowegiveitthe50-peacepigeon(和平鸽).Itisthesymbolofpeace.()41.A.kindofB.kindsC.kindsofB. redD.kind()42.A.greenD.white()43.A.uglyD.shy()44.A.smallB.funD.light()45.A.HowB.WhatWhere()46.A.giveB.take()47.A.avenueB.B. beautiful C.C. blacklazyC. cleverC. Why D.bring C. have D.way C. street D.road()48.A.lookB.lookat()49.A.itsB.theirs()50.A.foodB.birdsee C. watch D.him C. they D.picture C. name D.(D) GeorgeWashingtonCarverwasateacher.Hewasfamous_31_hewasveryclever.Somestudentswantedtotricktheirfamous_32_.Theygotsomeinsects(昆虫).Theseinsectswerenotthesamekind.Infact,theywereall_33_.Thestudentstookpartsfromeachinsect.Thentheyputthepartstogether.Theymadea(n)34_insect!The35tookthefake（假的）insecttoCarver.aMr.Carver,theysaid.We36aninsect.Wedontknowwhatitis.Please37us,Mr.Carver.Carverlookedattheinsect.Hesaid,I38whatthisinsectis.Thisisatrickinsect!Carverwasnot39.Helikedtojokewithhisstudents.Infact,Carvertookgoodcareofhisstudents.Hehelpedtheminthe40,andhehelpedthemoutofschool.Carterwassocleverthatheeventaughtfarmershowtogrowgoodcrops（庄稼）.（）31.A.soB.becauseC.ifD.when()32.A.teacherB.doctorC.studentD.farmer()33.A.differentB.deliciousC.safeD.clean()34.A.traditionalB.naturalC.oldD.new()35.A.workersB.teachersC.studentsD.farmers()36.A.drewB.foundC.calledD.liked()37.A.studyB.askC.helpD.play文档可编辑()38.A.discussB.knowC.forgettoday,6heforgetstobringhisfootballboots.D.prefer7_thereisasmallchange.Someone8come.()39.A.angryB.happyC.cheerfulD.Hecanplayfootballverywell.Hecangetaball_9nervousminutes.()40.A.homeB.schoolC.parkTodayisSunday.Theweather10verynice.KittyD.zoowillgofishingwithherfatherbytheriver.Sandywillplay(E)Kittywantstogofinishing,becausesheiscrazyfootballwithhisclassmates.aboutfishing.Sheoftengoesfishingschoo(lw)1ith、AbeforeBafterCinDatherfather,butsheisntfishing.Lastye(ar,)s2he、AwellatBgoodatCgoodtomanyhourstocatchafish,but_4shewDillclevertoafishwithin5minutesthisyear.Herfathe(rw)3ill、AboughtforBgotforCwaitedforteachherhowtofish.DsentforSandyenjoysplayingfootball.Hewantstoplayfootball()4、AmayBmaybeCmaybe7 / 13下载文档可编辑may not be()5、Areach()6、Aandbut()7、AHoweverPossible()8、Adoesn tweren t()9、 A forbefore()10、 A areB cookC eatB orC soB BecauseC SureB wasn tC don tB within