專題06完形填空（模擬預(yù)測(cè)期中真題）精練20題（原卷版）

一、完形填空

(2022?上海徐匯?二模)Choosethewordsorexpressionsandpletethepassage(選擇最恰當(dāng)?shù)膯卧~或短語完成

短文)

London'sburning

a.m.GrcatFireofLondonstartedataround1:()()a.m.on2ndSeptember,1666.Thefirestartedinthehomeof

abakernamedThomasFarynor(Farriner),locatedonLondon'sPuddingLane.

Thomaswasn'tan]baker.Actually,hewasKingCharlesIPsbaker.

ThefirebroughtpletedamagetothecityofLondon.In17thcenturyLondon,notonlywerebuildingsmade

fromwoodandstraw,buttheystoodveryclosetogether,makingiteasyforfireto2.Warehouses(倉(cāng)庫(kù))

aroundPuddingLanecontainedma:erialssuchasoilandropewhichsooncaughtfire!Withinjustafewhours,

LondonBridgebytheRiverThameswasburning.Forthenextfourdays,almostthewholecitywasonfire.

Insteadoffightingthefire,people'sfirstreactionwastogetawayasquicklyaspossible.Inastateofgreat

3.(heycollectedallthebelongingstheycouldcarryandran.

Backthen,therewasnofirestationinLondon.Localsoldiersaswellaslocalpeopledidthebesttheycould

withthelimitedequipmenttheyhad.

Itwasn'tuntilTuesday,4thSeptemberthatthefirewasbroughtundercontrol.AndbyThursdaythefirewas

finallyputout.Mostofwhat\vcknowabouttheGreatFireofLondoncamefromthe4oftwomen

calledSamuelPepysandJohnEvelyn,whobothleftdetaileddescriptionsofthisfamoustragedy(悲劇).Athird

ofthecityhadbeendestroyed!About13,200housesand87churcheswereburnedtotheground.5.only

sixofficialdeathswererecorded,but(heactualfigureislikelytobemuchhigher.With70.000peopleleft

homeless,theftandothercrimessweptwhatwasleftofthecity,aswellassicknessanddisease.

ThereisnodoubtthattheGreatFirewasanawfultragedy-butitdidleadtosomenicechangestoLondon.

Thecitywasrebuiltinasaferandmoreorganizedway,6suchadisasterwouldnothappenagain.

Streetsweremadewider,andbuildingsweremadefrombrickorstone(ratherthanwood),withbetteraccessto

water.What'smore,London'sfirstfirebrigadeswereformed!

1.A.honestB.averageC.eagerD.important

2.A.arriveB.keepC.spreadD.pass

3.A.funB.fearC.interestD.pain

4.A.diariesB.proverbsC.storiesD.tricks

5.A.UnluckilyB.CertainlyC.ImmediatelyD.Suiprisingly

6.A.becauseB.sothatC.althoughD.if

（2022?上海?模擬預(yù)測(cè)）ManyparentsarcafraidthattheirchildrenwillspendtoomuchtimeontheInternet.

Itwill1theirdailylife.Nowmoreandmoreteenagersarccaughtintheweb.

What'sthereasonfbrtheproblem?

Teenagerslookihemselvesasadults.Iniheir8theycansolvetheprobleminlife,andtheydon't

needhelp.Itisnotthefact.Theyoftencan'tsolvetheproblembythemselves.Afterwardstheygotofindaplace

tosolvetheproblem.TheInternetprovidestheplacefbrthem.

Familyrelationshipisanotherreason.Manyteenagerscan'tgetalongwellwithparents.Theydon'twantto

talktotheirparents.Infact,theyneedparcnts,helpandsupport.Somestudentscan'tdowellinschool.Theyarc

not9oftheirstudies.TheInternetgivesthemanotherplacetosatisfythemselves.

Whatistheresultofteenagersbeingcaughtinweb?

SpendingtoomuchtimeontheInternet,teenagercan'tpayenough10totheirstudy.Theycaiftcatch

upwiththeirclassmates.SometeenagersevenIIfromschool.

Onsomewebs,thereismuchbadinformation.Parentsareafraidthatitwilldoharmtotheirchildren.

Makingfriendsonlineisanotherresult.Manyteenagers12withothersandmakefriendswithsome

strangers.Teenagersdon'tknowhowtomakefriendsonline,andtheyarceasytobehurt.

Moreandmoreteenagersarefacingthisproblem.Weallhopethattheproblemwillbesolvedearlier.

7.A.catchB.causeC.moveD.affect

8.A.eyesB.schoolsC.classesD.neighbours

9.A.madeB.fondC.afraidD.proud

10.A.attentionB.moneyC.dollarsD.manners

11.A.fallB.dropC.getD.run

12.A.watchB.walkC.discussD.chat

（2022?上海?模擬預(yù)測(cè)）Therearevariouswayswecanhelppeopleinneed.Bigcharilyorganizationsmonly

deliverfoodtohungrypeople,builchomesforthehomeless,andvolunteeratlocalcharitycentres.

13.thereisanewwaytohelppoorpeoplelivingindistance,andthatisbygivingmoneytothem

directly.

GivcDircctlygivesthemoneytothepoorfamiliesdirectlybyusingcellphones.Whenthefamilyreceivesan

SMSmessage,theycangetthemoneyfromanearbymobilemoneyagent.Ithasbeeaneffectivewaytotransfer

themoneyoverthousandsofmiles.

Since2012,thecharityorganizationGivcDircctlyhasbeenstudyingthe14ofdirectmoneysupport

topoorKenyans（肯尼亞人）.Thecharitygivesthemaoncycarbudget（預(yù)算）,spreadoverseveralmenths.They

canspendthemoneyonwhatevertheyneed,andtheyneverhavetopayitback!WhenGivcDircctlytracked（追蹤）

howthemoneywasbeingused,theyweregladtofindthattheKenyanswereusing（hemoney15.

Manyofihefamiliesspentthemoneyonnewmetalroofsiolaketheplaceof（heiroldgrassroots.While

grassroofsneed16severaltimesayear,metalroofslastlongerandsavemoney.Someboughtlandand

cowsforfarmingorstartedsmallbusinesses,suchasbuyingausedmotorcycletotransportpeoplearoundlikea

taxi.Thishelpedthemtohavemoremoneyforfood,clothingandhealthcare,andgivetheirchildrenan

education.

ThestudiesongivingmoneydirectlytopoorKenyansaregoingon.Somepeopleare17thatsome

ofihefamilieswillwaste（hemoneyorsimplybeedependentonthesedonations（捐助）.Althoughit'shardtotell

ifitisagoodideatogivethemdirectmoneysupport,wecanallagreethatitisa18wayofhelping

others.

13.A.BesidesB.SofarC.ThereforeD.However

14.A.reasonsB.effectsC.methodsD.rewards

15.A.properlyB.immediatelyC.dishonestlyD.generously

16.A.protectionB.sunshineC.repairsD.services

17.A.awareB.worriedC.satisfiedD.disappointed

18.A.traditionalB.conectC.naturalD.creative

（2022?上海金山?二模）Choosethewordsorexpressionsandpletethepassage.（選擇最恰當(dāng)?shù)膯卧~或短語完

成短文。）

Everytimeyou'reonline,youareattackedbypictures,articles,linksandvideostryingtotelltheirstories.

19.notallofthemarctrue.Thesedaysit'ssoeasytoshareinformation.Thesestoriesspreadquickly,

andtheresultis—fake（假的）news.

quiteafewmonths.

ZhangTiangraduatedfromuniversitylastyear.Hisparentshopedhewouldgotoabigcitytofindateaching

job.26,ZhangTianwantedtostartanewlifestyle.Histeacherstoldhimtogoandteachwherehewas

neededmost.Forthatreasonhebecameavolunteerteacherinavillageschool.

ButnoteverythingliveduptoZhangTian,shopes.Theschoolwasmuchsmallerthanhehadimagined.

Livinginthevillagewasalsoa27.Hecouldonlyshowereveryfourdays,andhehadtolearnhowto

cook.Theihoughtofleavingonceflashedthroughhismind,buthequicklygaveupontheidea.

TheschoolhadjustthreeteachersandZhangTianwastheonlyEnglishteacher.Thetwolocalteacherswere

responsibleformathsandChinese.Tomakeschoollifemore28forhisstudents,ZhangTianadded

meresubjects—music,artandPE.PEiscertainlythekids'favouritesubject!Theplaygroundisnowfullof

laughterandmusic.

ZhangTian'sfirstyearisalmostover.Hehasenjoyedworkingwiththechildren.Whatmadehimfeelgood

wasthathisstudentswereabletoread,speakandwriteinEnglish,and(heybecamemoreconfidentinlearning.

ZhangTianalsobrought29lo(hevillage.Hecontactedcharityorganizationsaboutrebuilding(he

playgroundandsettingupalibrary,andhelpedthevillagersselllocalproductsonline.Hiseffortsmadehimvery

popularamongthevillagers.Thevillageislikehissecondhomenov/.Hehadonlyplannedtostayforoneyear,

butnowhefeelsreadytostayforanotheryear.Hefeelssohappythathefollowedhisheartwhenhechosewhat

todowithhislife,althoughitmaynotbewhatothers3().

25.A.luckyB.excitingC.ordinaryD.unforgettable

26.A.FirstB.NextC.BesidesD.However

27.A.dutyB.challengeC.chanceD.solution

28.A.enjoyableB.traditionalC.convenientD.changeable

29.A.casesB.examplesC.changesD.suggestions

30.A.decidedB.believedC.promisedD.expected

（2022?上海金山?一模）

thanjustreadingthewords!

Therearcafewthingsyoucandobefore,duringandafterreadingtohelpyou31understandthe

text.

Beforeyouread,browse（瀏覽）thetext.Thatmeansyoushouldlookoverthetextquicklywithout

32readingeveryword.

Takesometimeafteryoureadtobrowseagainandsummarize（概括）whatyouremember.Trytoquicklysay

orwriteafewsentencesthat33whatthetextwasabout.

Thinkingaboutwhatyoureadwillshowyouhowmuchofitycureallyunderstood,andhelpyoufigureout

ifyoustillhavequestions.

Trythis:

Beforeyouread,herearcafew34youcanaskyourselfa>youbrowse,tohelpyouprepareforreading:

?Arcthereanywordsinboldoritalics?

?Aretheretitlesorsubtitles?

?V/hataresomeofthenamesmentioned?

?Istherealotofdialogue?

?Aretheparagraphsshortorlong?

Afteryouread,thequestionsbelowcanbeusedtohelpyou35whatyoudidanddidnotunderstand:

?V/hatwasthetextabout?

?V/hatarcthemostimportantthingsthathappenedinthetext?

?Didanything36you?

?Didanythingsurpriseyou?

?Arethereanypartsyoudidn'tunderstand?

Youmighthavesomemorequestionsdependingonwhatkindoftextyouwerereading,butthesearegood

basiconestostartwith.

31.A.laterB.betterC.nearlyD.slowly

32.A.actuallyB.easilyC.hardlyD.loudly

33.A.describeB.decideC.discussD.develop

34.A.articlesB.customersC.questionsD.rules

35.A.talkaboutB.worryaboutC.plainaboutD.thinkabout

36.A.believeB.confuseC.observeD.protect

（2022I：海?模擬預(yù)測(cè)）Astheweatherwarmsupandsummerapproaches,manyfamiliesaroundtheUK

willvisitabeach.It'stimetoadmirethescenery,havelongwalksandplaywithwater.Tokeepbeaches

37andtidy,youcouldalsohelpbytakingpartinabeachclean.

Youcouldcarefullypickupwastethat38alongthecoast.Somerubbishgetswashedtothebeach

bythesea,butsadlyalotofitisleftbypeoplewhousethebeach.

lbdoabeachclean,allyouneedisastrongbagorlargebinliner,apairofglovesto39yourhands.

Asafamily,youcancoverasectionofthebeachtogetherandlookoutforobjectstopickupandpulinyourbag.

Youcould40thingslikebottles,drinkscans,foodwrappersandplastics.

Theseobjectscanharmwildlifeandcreaturesaroundthebeach,aswellasbeinga41iopeople.

Whenplasticsgetintothewater,thewindandtidescancarrythemalongdistancesandtheybegintobreakdown

intotinypiecesandharmthefish,birdsandanimalsinthesea.

Whenyouhavefilledabag—orperhapsafewbags—withrubbish,itis42totakeithomewith

youifyoucan.Thishelpstokeepthepublicbinsatthebeachclearforotherstouse.Athome,sortitinto

recyclableandnonrecyclablewaste.

37.A.warmB.safeC.wetD.cool

38.A.collectsB.dropsC.gainsD.appears

39.A.hurtB.raisec.shakeD.protect

40.A.dreamofB.eacrossc.careforD.makeup

41.A.signB.partnerc.dangerD.reward

42.A.convenientB.honestc.hopefulD.best

（2021?上海黃涌?九年級(jí)期中）Choosethewordsorexpressionsandpletethepassage（選擇最恰當(dāng)?shù)膯卧~或伺

語完成短文）

TheHistoryoftheGuinnessBookofWorldRecords

Areyouinterestedinworldrecords?Doyouwanttoknowwhotheoldestpersonisintheworld?Orthelargest

cake?Ortheheaviestnewspaper?Well,ifyoudo,youcanfindallthe43fromanamazingbook:the

GuinnessBookofWorldRecords《吉尼斯世界紀(jì)錄大全》.

Theideaforthisbookstartedfromanargument.HughBeaverwerkedforGuinness（金氏啤酒）panyinBritain.

Onedayhewentoutforawalkwithhisfriends.Whensomebirdsflewacrossthesky,hesaidtheywerethe

fastestbirdsintheworld.Nobody44him.Hemadeabet（打賭）withhisfriends.Thenextday,hetried

tosolvetheproblembyreadingsomebooksinalibraiyTohisdisappointment,hefoundoutthatnoneofthe

bookshadthe45heneeded.Hesufferedaheavyloss（損失），butcameupwithagoodidea:Ifhispany

couldpublishsuchabookwithalltheworldrecords,hewassurethathecouldmakealotofmoney.

Everythingwas46atthebeginning.Beaverhadgreatdifficultyincollectingtheunusualrecords.But

whenthefirstGuinnessBookcameoutin1995,itsoldlikehotcakes.47.hisbookhasremainedoneof

thebestsellersformanyyears.

Today,thebookispublishedthroughouttheworld.Everyyear,anewbookispublishedtokeepupwiththe

48records.Itisoneofthemostpopularbooksintheworld.Bynowalmosteveryoneagreesthat

readingthebookisnotonlyalotoffun,butalsoaneyeopener.

43.A.plansB.answersC.reasonsD.causes

44.A.listenedtoB.waitedforC.agreedwithD.playedwith

45.A.informationB.newsc.messageD.note

46.A.easyB.terriblec.OKD.hard

47.A.AtlastB.Infactc.InthiswayD.Atpresent

48.A.interestingB.changingc.excitingD.surprising

（2021?上海市民辦新復(fù)興初級(jí)中學(xué)九年級(jí)期中）WealwayscelebratedDad'sbirthdayonThanksgiving

Dayevenafterheenteredanursinghome.Whenweknewitmightbehislastbirthday,thewholefamilydecided

to49forahugebirthdaycelebrationatthenursinghome.

Dadwasagoodstorytellerandwcwerealwayshislisteners.Duringaquietmoment,Iannounceditwasnos.

Dad'sturntolistentosomestoriesfbra5（）.IwantedeveryonetotellDadwhatwclovedabouthim.The

roombecamequiet.Thenoneafteranother,peopletoldstoriesfromtheirhearts,whileDad51withtears

ineyes.Peoplerecalledkindsofstories—storiesaboutwhentheyv/erelittle,storiesaboutwhenDadwasyoung,

andstoriesthatsharedfamilytreasures.Everyoneseemedtohavemorethanonestory.Eventhelittle

grandchildrencouldn'twaittotellDadwhytheylovedhim.Foramanwhohadbeenkindtosomanyhundredsof

peopleinhislife,herewasourchar.cetotellhimhowmuchwelovehim.Afewmonthslater,atDad'smemorial

service,wcmorefully52whatwchadgiventoDadthatnight.Thosearcthestoriespeoplenormallytell

atafuneral（葬禮）afteralovedoneisnolongeralivetohearthewords.Theytellstoriesfulloftears.53wc

hadgiventhosememoriestoDadirhislife,andwehadtoldthemthroughlaughter,togetherwithhugsandjoy.

Hehadthemtoholdandenjoyedthemfromtimetotimeinhismindduringhislastdaysandmonths.

Wordsdomatter,andtheyare54.Wejustneedtosaythempubliclytotheoneswelove.That'sthe

waystogivebackloveandthat'sourchancetocelebrateapersoninhisorherlife.

49.A.dressupB.eatoutC.gettogetherD.havefun

50.A.changeB.choiceC.breakD.business

51.A.confusedB.listenedC.expectedD.chccrcd

52.A.plainedB.imaginedC.hopedD.realized

53.A.AgainB.EvenC.ButD.Just

54.A.interestingB.enoughC.funnyD.simple

（2021?上海市徐匯中學(xué)九年級(jí)期中）Inthespotlight

OrdinarypeopletryingiomakeadifferenceIniheworld

Thisweek,wespeaktoJohnHarrison,avolunteerattheQueenslandAnimalShelter.

—Haveyouevervolunteeredatananimalshelterbefore?

—No,butIhavehadmanyyears'experiencewithanimals.I55withanimals.Atonetimemy

familyhadbetweenfiveandeightdogsinthehouse,withfourcats.Ihavemanyhappymemoriesandmanynot

sohappymemories.Itrytoadvisepeopleoncareoftheiranimals.Idon'ttellpeoplewhattodo;Ijustsuggestto

themandgivethemsomenewideas.

一HowlonghaveyoubeenavolunteerattheQueenslandAnimalShelter?

一I'vebeenavolunteerthereforfiveyearsnow.

—Whatareyour56there?

一Well,I'mabankmanager,soIknowmywayaroundfinancial（金融的）matters.Attheshelter,I

57organizeeventstoraisemoney.

-So,youhavequiteanimportantposition.Whatdoothervolunteersattheshelterdo?

—Eachyearwefindthousandsofanimals（hatneedourhelp.Thismeansalolofworkinmanydifferent

areas.Somevolunteershelpoutwiththe58of（heanimals.Theyfeedandexercise（hemandmake

suretheircagesareclean.Othershelpownersfindtheirlostpetsorsortoutanimaladoption（U攵養(yǎng)）.

—Canyougiveourreaderssomeinformationaboutadoption?

一Beforeadoption,avetcheckstheanimalandvaccinates（tn注射疫苗）it.Itcosts$200toadoptan

animal,59thatalsoincludesthevetservices.Since（heshelteropenedin1995,wehavefoundhomes

for3,166dogsand1,930cats.

—That'sveryimpressive!

—Well,we'reall60theworkwe'redoingandwehopetoimproveourservicesinthefuture.

55.A.tookupB.madepeaceC.grewupD.fellinlove

56.A.choicesB.advantagesC.difficultiesD.responsibilities

57.A.directlyB.probablyC.especiallyD.regularly

58.A.extracostB.dailycareC.basictrainingD.medicalrecords

59.A.butB.soC.becauseD.though

60.A.tiredofB.proudofC.usedtoD.surprisedat

Mostof(heboyswanllobeexplorers,andthetwobroihersareamong(hem.ForOllbieandHarry,lifeisan

adventure.Forthepastseveralyears,thebrothershavebeenworkingto61alistof500challengesand

experiences.

"Theideacameaboutactuallyfromtheboys,"theirfather.MacNeillFerguson,said."Theboyswerejust

askedonedayiftheycouldcupwithsomecoolthingsforustodoasafamily.They62someimpossible

ideasfirstly,likegoingonatriptoMars,InternationalSausageDayandallkindsof63try...requests.They

builtthelisttoahundred,thenkeptfindingnewthingstheywantediogoandtry...untilitgotupto500."They're

alllistedon(hebrothersFacebookpage.

Sofar,theyhavebuiltanigloo(圓頂小屋),explored(hewilderness,andsentiheirLegomentothedepthsof

theoceanandintoouterspace.Perhapstheirbiggestadventureisplayingoutrightnowonthehighseas.Lastyear,

OllbieandHarry's"Adventure",oneoftheirtoyships64fromtheScottishcoast.ItsailedacrosstheNorth

SeatoScandinavia.ItthenbeganarideonaNorwegianboatandwaslaunchedagain.65.theyhad

equippedthetoyshipwithatrackingdevice(品艮蹤器).Itallowedthebrotherstoknoweverystepofthesailing

well.Butthebatteryonthe(rackingdeviceisbeingweak,soHarryandOllbiehopeapassingshipnoticetheir

boatandisabletorecharge(充電)itsbailery,allowingthe(riptocontinue.

"Iwanli(togotoAustraliabecausethatwouldbehalfwayaroundtheworld,andthere'slotsofbeaches

there,"Ollbiesaid.

"Harry,wherewouldyoulike(heboattogo?"Fergusonasked.Withoutany66.Harryreplied,''that

wouldbeChinabecausewcallloveChina.Hethoughtthateventhereweresomanydifficultiestheboatwould

reachChina.

61.A.checkB.chooseC.pleteD.write

62.A.heardB.suggestedC.practisedD.managed

63.A.strangeB.shyC.uselessD.careful

64.A.wentoutB.carriedoutC.turnedoutD.setout

65.A.HoweverB.AsaresultC.InfactD.Forexample

66.A.impressionB.hesitationC.conclusionD.decision

Doingexperimentsisoneofthemostinterestingthingsaboutstudyingchemistry.InChina,it'soften

teacherswhodotheexperimentinthefrontoftheclasswithstudents67ButintheUS,studentstake

actionbythemselves.

ThefirsttimeItookaclassinmyschooPschemistrylab,Iwassurprisedtofindthatstudentswerewearing

specialglasses,plasticgloves,asiftherehadbeenabiochemicalattack!68isalwaysthemostimportant

forsciencelabclassesinAmerica.Theoutfit（裝備）preventsusfromharmfulchemicalmaterials.

Mychemistryteacherusuallygivesustheinstructionsheetthenightbeforethelabclasstoletusknowalot

abouttheexperiments.Duringtheclass,shefirst69thestepsoftheexperimentsandthenputsusinto

groupstodotheexperiments.What'sspecialisthatfbreverylabclass,shechangeseveryone'spartnertoletus

workwith70classmates.

Theclassisoftenfiledwithlaughs.Oncewetriedtobumchemicals.Thechemicalsproducedmanycolorsof

fames（火焰）,71brightorangeanddarkgreen.Manystudentsinmyclasswereamazed.41Wow!That's

sobeautiful!”theyscreamed.

Afterfinishinganexperiment,weneedtowriteadetailedreport.Itconsistsofthesteps,ourfeelingsandthe

finalresults.Iftherehasbeenamistakeintheexperiment,weneedtoanalyze（分析）whyithappened

and72weshoulddotocorrectit.Thereportsarcimportant.Theymakeuparound25percentofourterm

grade.

67.A.playingB.watchingC.singingD.sleeping

68.A.FunB.TimeC.MoneyD.Safety

69.A.waitfbrB.careforC.gooverD.cleanout

70.A.differentB.sameC.tallD.clever

71.A.duringB.fromC.throughD.including

72.A.howB.whatC.whereD.when

（2022?上海浦東新?二模）Birdshavealwaysbeenaproblemforfarmers.Theyliketocattheseedsin

fanners'fields.Assoonasafarmerplantsseeds,thebirdsarrivefbrdinner.Oftenthesebirdsarecrows.

Farmerstrytogetridoftheirunwantedvisitorsbymakingscarecrows.Ascarecrowis73toscare

awaycrowsandotherbirds.Thefirstscarecrowsweremadehundredsofyearsago.Theyweresticksstuckinthe

groundwithbigrags74tothetop.When（hewindblew,theragsflapped（剽Q動(dòng)）andfrightenedthebirds.

Astimewenton,farmersbeganmakingbetterscarecrows.Theynailedasecondstickacrossthelopofthe

oneintheground.Nowthescarecrowshadarmsandcouldwearoldshirts.Whenfarmersputstrawintotheshirts,

thescarecrowsbegantolooklikerealpeople.Someevenhadfaces.Scarecrowswereusuallyplaced:n

75fieldsandbecameanotablesymboloffarmsandcountrysideinpopularculture.

Whenfarmersbeganusingmodernmachines,theydidn'tneedscarecrowsanymore.Thenewfarmmachines

werebigandmadealotof76.Theyscaredthebirdsawayquitewell.

Inthe1960speoplebecamein:eresiedinfolkansuchasscarecrows.Suddenlyscarecrowswerepopular

77.Peoplewantedthemfor（heiryardsandvegetablegardens.Evenpeopleincitiesboughtscarecrows

fortheirparties.

Todaysomeartistsmakescarecrowstosell.Theyuse78materialssuchassticks,strav/anddry

leavesforthebodies.However,thesenewscarecrowsarcoftendressedinfancyclothes.Someweresunglasses,

beltsorscarves.Sonicmayhavemasks,hatsandpurses.

73.A.requiredB.supposedC.refusedD.supported

74.A.draggedB.crossedC.steppedD.tied

75.A.largeB.quietC.openD.extra

76.A.noiseB.moneyC.foodD.mess

77.A.laterB.againC.onceD.right

78.A.easyB.specialC.naturalD.tiny

（2022?上海?九年級(jí)期中）In1965,I7yearoldhighschoolstudentRandyGardnerstayedawakefor264

hourstoseehowtodealwithsleeplessness.Onthesecondday,hiseyesstoppedfocusing.Next,helosttheability

to79objectsbytouch.Bydaythree,Gardnerwasmoodyandnotcontrolled.Attheendofthe

experiment,hehadproblemswithshorttermmemoryandstartedhallucinating（幻覺）.AlthoughGardner

recoveredwithout80duringtherecoveryprocess,fbrothers,sleeplessnesscancausehormone（激素）

imbalance,illness,andevendeath.Whenwelosesleep,mood,andreactiontimeareaffected.Itwillalsocause

morediseases.

Whydocssleeplessnessbeesuchagreatpain?Scientiststhink:hcanswerlieswiththegatheringofwaste

productsinthebrain.Duringourwakinghours,ourcellsarebusy81ourday'senergysources,which

getbrokendownintovariousbyproducts,includingadenosine（腺甘酸）.Asadenosinebuildsup,itincreasesthe

strongdesiretosleep,alsoknownassleeppressure.Infact,caffeineworksby82adenosine's

chemicalpathways.Otherwasteproductsalsobuildupin（hebrain,andiftheyarenotclearedaway,theycan

overload（hebrainandarethoughttoleadto（hemanynegativesymptomsofsleeploss.

So,whafshappeninginourbrainwhenwesleeptopreventthis?Scientistsfoundsomet