语法填空练习一Withthe1______(develop)ofindustry,airpollutionisgettingmoreandmoreserious.InBeijing,manypeoplesufferdifferentkindsofillnessesbecause2______airpollution.Airpollutioniscausedbythefollowing3_____:abouthalfoftheproblemiscausedbyvehicles.Therearemoreandmorecars,busesontheroads,andtheygiveoff4______(poison)gases.25%ofairpollutioniscausedbyfactories.Anotherfactoristhesmokers.Smokingnotonlydoesharmtotheirhealth5____toothers.6_____these,about10%ofairpollutioniscausedbyotherreasons.Weshouldtakesomemeasurestofight7______pollution.Newfuelcanbeusedtotake8______placeofgas.Wecanplantmoretrees.Ifeverybodyrealizesthe9_______(important)ofenvironmentanddoessomethingtostoppollution,theproblemwill10________(solve).语法填空练习二Weoftenthinkoffuture.Weoftenwonder1theworldwillbelikeinahundredyears’time.Thinkofspace.Perhapsapermanentstationon2moonwill3(set)up.Perhapspeoplewillbeabletovisitthemoonas4.Cheaprocketsforspacetravelwillhavebeendeveloped,5(permit)longjourneysthroughthesolarsystem.Whenthattimecomes,peoplewillbetakingholidaysinspaceandvisiting6planets.Greatprogresswillhavebeenmade7medicine,too.Pollutionwillhavebeencontrolledinahundredyears’time.8theworldwillhavebeendeveloped—evenAntarctica.Wewillhaveusedupmostoftheearth’slandtobuildourcities,9floatingcitieswillhavebeenbuilt.TheJapanesehavealreadyplansofthiskind.Andtherewillbecities10thesea.语法填空练习三IntheUnitedStates,therewere222people1(report)tobebillionairesin2003.The2oftheseisBillGates,worthatleast$41billion,whomadehismoney3startingthecompanyMicrosoft.MrGateswasonly21yearsold4hefirsthelpedtosetupthecompanyin1976.Hewasabillionaire5thetimehewas31.6,therearestillsomeotherpeoplewhohavemadelotsofmoneyateven7(young)ageslikeJackieCooganandShirleyTemple.8ofthesechildactorsmadeoveramilliondollars9(act)inmoviesbeforetheywere14.But10youngestbillionaireisAlbertvonThurnandTaxisofGermany,who,in2001,inheritedabilliondollarswhenheturned18.语法填空练习四MostAmericansdon’tliketogetadvice1membersoftheirfamily.Theygetadvicefrom“2(strange).”Whentheyneedadvice,theydon’tusuallygotopeopletheyknow.Instead,manyof3writeletterstonewspapersandmagazines4giveadviceonmanydifferentsubjects5(include)familyproblems,theuseoflanguage,health,cooking,childcare,clothes,6evenonhowtobuyahouseoracar.Mostnewspapers7(regular)printlettersfromreaderswithproblems.Alongwiththelettersthereare8writtenbypeoplewhoaresupposedtoknowhowtosolvesuchproblems.Someofthesewritersaredoctors.9arelawyersoreducators.Buttwoofthemostfamouswritersofadvicearewomenwithoutspecial10(train)forthiskindofwork.语法填空练习五WhenyouareinEnglandyoumustbeverycarefulinthestreets1thetrafficdrivesontheleft.Beforeyoucrossastreetyoumustlooktotherightfirst2thentheleft.Inthemorningandintheeveningwhenpeoplegotoorcomefrom3,thestreetsareverybusy.Trafficisthemost4(danger)then.WhenyougobybusinEngland,youhavetobecareful,5.Alwaysrememberthetrafficmovesontheleft.Soyoumustbecareful.6alookfirst,oryouwillgo7wrongway.InmanyEnglishcities,therearebigbuses8twofloors.Yourcansitonthe9(two)floor,from10youcanseethecityverywell.It’sveryinteresting.语法填空练习六People1______(live)indifferentcountriesmadedifferentkindsofwords.Todaythereareaboutfifteenhundred2______intheworld.Eachlanuagecontainsmanythousandsofwords.Averylargedictionary,forexample,containsfour3_____fivehundredthousandwords.Butwedonotneed4______these.Toreadshortstoriesyouneedtoknowonlyabouttwothousandwords.Before5______(leave)school,youwilllearnonlyonethousandormore.Thewordsyouknowarecalledyourvocabulary.Youshouldtrytomakeyourvocabulary6______(big).Readasmanybooksaswecan.Therearealotofbooks7______(write)ineasyEnglish.Youwillenjoythem.Whenyoumeet8______newword,lookit9______inyourdictionary.Yourdictionaryisyour10____(much)usefulbook.语法填空练习七1_______neithershenorherhusbandsmoked,Mrs.Trenchwassurprisedtoseecigaretteashonherdoorstepassheenteredthehouse.Whensheopenedtheliving-roomdoor,shewasastonishedtoseeastrangemanfast2_______(sleep)inanarmchair!Takingcarenottodisturbhim,Mrs.Trenchleftthehouseatonce.Shecalled3taxiandwentstraighthadhappenedandaddedthattheman5_____havegotintothehouse6______anopenwindow.Mrs.Trenchreturnedhome7_______apolicecartogetherwithtwopolicemen.Butitwastoolate:themanhaddisappeared.8______(hurry)upstairs,shewenttoherdressing-table.Shesmiled9_______reliefwhenshesawtheonlythingthatmanhadtakenwasanimitationdiamondnecklacethatwasalmost10______(worth)!语法填空练习八JohnnyCarsonbeganhiscareerintelevision1_______histwenties.FirstheworkedatlocalstationsinNebraska.Severalyears2_______,hemovedtoLosAngeles,California.Itwas“TheTonightShow”3_____madeJohnnyCarsonfamousforthirtyyears.Hebecame4________mostpopularstarofAmericantelevision.He5_______(call)“thekingoflatenight.”CriticssaidAmericansfromallpartsofthecountrylikedhimandfelttheyknewhim.Hedidnottakehisfame6_______(serious).Forexample,whenasked7_______hebecamea“star”,heanswered:“Istartedinagaseous(气体的)stateandIcooled.”Carson’sspecialskillwashissenseof8________.Audienceslaughedathisjokeshemadeatthebeginningofhisshow.However,sometimestheylaughed9_______harderatthejokesthatfailed.Hewasthemostp