2025届广东省阳江三中高三英语第一学期期末综合测试模拟试题含解析

2025届广东省阳江三中高三英语第一学期期末综合测试模拟试题请考生注意：1．请用2B铅笔将选择题答案涂填在答题纸相应位置上，请用0．5毫米及以上黑色字迹的钢笔或签字笔将主观题的答案写在答题纸相应的答题区内。写在试题卷、草稿纸上均无效。2．答题前，认真阅读答题纸上的《注意事项》，按规定答题。第一部分（共20小题，每小题1.5分，满分30分）1．Ourbossistoostrictwithus.Ican’t_____inwiththeworksituationhere.A．fit B．get C．make D．take2．________amazedusgreatlywasthatLindacouldspeakfivelanguages.A．That B．What C．Which D．Why3．Largequantitiesoftime______forpractisingguidedwritings.A．wasneeded B．areneeded C．needs D．isneeded4．—Oh,HannahjusttoldmethatshewasunabletotranslatethereportintoEnglish.—________？Sheoncespent10yearslivinginLondon.A．Guesswhat B．Whynot C．Sowhat D．Howcome5．ProfessorWang________inourschooltillnextSunday．A．willhavestayed B．hasstayed C．isstaying D．stayed6．Policementhinkthatwherethereisviolence,drugswithdamagingeffectsonkidsarealways______it．A．beyond B．before C．behind D．besides7．Willitbeages______hegoesbacktoschool?I'msoworriedabouthim.A．before B．afterC．when D．as8．Jimtoldusallthat_______hesaidsoatthemeetingwasright.A．all B．whatC．allthat D．that9．______almostonehundredjin,thestonewasmovedbyhimalone.A．Weighed B．Weighing C．Itweighed D．Toweigh10．—Whydoyoulookveryupset?—Theelectricitywascutoffsuddenlyandmyessay________unfinishedsince.A．wasleft B．hasleftC．hadbeenleft D．hasbeenleft11．Weworkduringtheweek，butweekendsandeveningsareusually________．A．vacant B．casual C．empty D．clear12．________abike,shecycledhome.A．Bought B．Tobuy C．Beingbought D．Havingbought13．F/friendshipsfadeawayifthereisn’t___goodbalancebetweenthegiveandthetake．A．The;/ B．/;a C．The;a D．/;the14．Itisusuallythoughtalittlechildsaysistruth.A．WhatthatB．thatwhatC．whichD．that15．Theyoungmanhas______experience.Heprobablycan’tdothatjob.A．few B．littleC．some D．any16．Therealwinnersinsportarethosewhoknowhowtopersevereandtobehavewith________—whethertheywinorloseagame.A．certaintyB．cautionC．dignityD．independence17．-Ifeelcaughtbetweenexperienceandjobsaftergraduation.-It’sreally_________—withoutexperienceyoucan’tgetajobandwithoutajobyoucan’tgetexperience.A．acatch-22B．aHerculeantaskC．asacredcowD．aMickeyMousecourse18．Breakingupisthebusinessofthetwolovers,________nootherpersonshouldbeinvolved.A．which B．inthatC．that D．inwhich19．Thefolksweredelightedatthemessageoftheirrelatives_______thatmineexplosion.A．survived B．tosurvive C．weresurviving D．surviving20．Therewasalsoawalletsittinginsidethecarwithalotofmoney______.A．reachingoutB．stickingoutC．pickingout第二部分阅读理解（满分40分）阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。21．（6分）Tomappearedonthesidewalkwithabucketofwhitewashandalong­handledbrush.HestoppedbythefenceinfrontofthehousewherehelivedwithhisauntPolly.Helookedatit,andalljoylefthim.Thefencewaslongandhigh.Heputthebrushintothewhitewashandmoveditalongthetopofthefence.Herepeatedtheoperation.Hefelthecouldnotcontinueandsatdown.Heknewthathisfriendswouldarrivesoonwithallkindsofinterestingplansfortheday.Theywouldwalkpasthimandlaugh.TheywouldmakejokesabouthishavingtoworkonabeautifulsummerSaturday.Thethoughtburnedhimlikefire.Heputhishandintohispocketsandtookoutallthatheowned.Perhapshecouldfindsomewaytopaysomeonetodothewhitewashingforhim.Buttherewasnothingofvalueinhispockets—nothingthatcouldbuyevenhalfanhouroffreedom.Soheputthebitsoftoysbackintohispocketsandgaveuptheidea.Atthisdarkandhopelessmoment,awonderfulideacametohim.Itfilledhismindwithagreat,brightlight.Calmlyhepickedupthebrushandstartedagaintowhitewash.WhileTomwasworking,BenRogersappeared.Benwaseatinganappleashewalkedalongthestreet.Ashewalkedalongit,hewasmakingnoiseslikethesoundofariverboat.Firstheshoutedloudly,likeaboatcaptain.Thenhesaid“Ding－Dong－Dong”，“Ding－Dong－Dong”againandagain,likethebellofariverboat.Andhemadeotherstrangenoises.WhenhecameclosetoTom,hestopped.Tomwentonwhitewashing.HedidnotlookatBen.Benstaredamomentandthensaid:“Hello!I'mgoingswimming,butyoucan'tgo,canyou？”Noanswer.Tommovedhisbrushcarefullyalongthefenceandlookedattheresultwiththeeyeofanartist.Bencamenearer.Tom'smouthwateredfortheapple,buthekeptonworking.Bensaid,“Hello,oldfellow,you'vegottowork,hey？”Tomturnedsuddenlyandsaid,“Why,it'syou,Ben!Iwasn'tnoticing.”“Say—I'mgoingswimming.Don'tyouwishyoucould?Butofcourseyou'dratherwork—wouldn'tyou?Ofcourseyouwould.”Tomlookedattheboyabit,andsaid,“Whatdoyoucallwork？”“Why,isn'tthatwork？”Tomwentbacktohiswhitewashing,andansweredcarelessly.“Well,maybeitis,andmaybeitisn't.AllIknowis,itsuitsTomSawyer.”“Ohcome,now,youdon'tmeantosaythatyoulikeit？”Thebrushcontinuedtomove.“Likeit?Well,Idon'tseewhyIshouldn'tlikeit.Doesaboygetachancetowhitewashafenceeveryday？”Benstoppedeatinghisapple.Tommovedhisbrushbackandforth,steppedbacktolookattheresult,addedatouchhereandthere,andsteppedbackagain.Benwatchedeverymoveandgotmoreandmoreinterested.Soonhesaid，“Say,Tom,letmewhitewashalittle.”Tomthoughtforamoment,andwasabouttoagree,buthechangedhismind.“No—no—itwon'tdo,Ben.Yousee,AuntPollywantsthisfencetobeperfect.Ithasgottobedoneverycarefully.Idon'tthinkthereisoneboyinathousand,maybetwothousand,thatcandoitwellenough.”“No—isthatso?Ohcome,now—letmejusttry.Onlyjustalittle.”“Ben,I'dliketo,butifitisn'tdoneright,I'mafraidAuntPolly…”“Oh,I'llbecareful.Nowletmetry.Say—I'llgiveyouthecoreofmyapple.”“Well,here—No,Ben,nowdon't.I'mafraid…”“I'llgiveyouallofit.”Tomgaveupthebrushwithunwillingnessonhisface,butjoyinhisheart.AndwhileBenworkedatthefenceinthehotsun,Tomsatunderatree,eatingtheapple,andplanninghowtogetmorehelp.Therewereenoughboys.Eachonecametolaugh,butremainedtowhitewash.BythetimeBenwastired,TomsoldthenextchancetoBillyforakite;andwhenBillywastired,Johnnyboughtitforadeadrat—andsoon,hourafterhour.Andwhenthemiddleoftheafternooncame,Tomhadwonmanytreasures.Andhehadnotworked.Hehadhadaniceidletimeallthetime,withplentyofcompany,andthefencehadbeenwhitewashedthreetimes.Ifhehadn'trunoutofwhitewash,Tomwouldhaveownedeverythingbelongingtohisfriends.Hehaddiscoveredagreatlawofhumanaction,namely,thatinordertomakeamanoraboywantathing,itisonlynecessarytomakethethingdifficulttoget.1、Howmanycharactersarementionedinthisstory?A．4 B．5C．6 D．72、WhydidTomtakeallhisbitsoftoysoutofhispockets?A．BecausehewastiredandwantedtoplaywithhistoysB．BecausehewantedtothrowhistoysawayC．BecausehewantedtoknowifhecouldbuyhelpwithhistoysD．Becausehewantedtogivehistoystohisfriends3、TomwasabouttoagreetoletBenwhitewashwhenhechangedhismindbecause________.A．TomwantedtodothewhitewashingbyhimselfB．TomplannedtomakeBengiveuphisapplefirstC．TomwasunwillingtoletBendothewhitewashingD．TomwasafraidBenwoulddothewhitewashingbetter4、Wecanlearnfromthepassagethat________.A．TomwasinterestedinwhitewashingthefenceB．TomhadalotoffriendswhoarereadytohelpothersC．Tomwasunwillingtowhitewashthefence,buthemanagedtoletotherboysdoitforhimD．Tomwasgoodatwhitewashingthefence,sohelookedattheresultofworkwiththeeyeofanartist5、WhatmadeBenRogerseagerlygiveuphisappleandoffertobrushthefenceforTom?A．Hiswarmheartandkindnesstofriends.B．HiscuriosityaboutTom'sbrushingjob.C．Tom'sthreat.D．AuntPolly'sidea.6、Whichofthefollowingisthemostsuitabletitleforthispassage?A．TheHappyWhitewasherB．TomAndHisFellowsC．WhitewashingAFenceD．HowToMakeTheThingsDifficultToGet22．（8分）NewZealandEscortedTours-AgreatwaytoexperienceNewZealandExploretheNorthorSouthIslandsorindulgeinacountrywideNewZealandescortedtour.WithourunrivaledrangeofNewZealandtoursfromKirraTours,AATKings.InspiringJourneys,ThriftyToursandmore,NewZealandisyourstositbackandenjoy.KirraTours____dayClassicNewZealandPanoramaNewZealandescortedtourHotel4star-2nightsViewed24timesinthelast7daysTravelthelengthofNewZealandononeofourmostpopularcoachtouritineraries(路线).With18daystoexploreNewZealand’sNorthandSouthIsland’s,thistourtakesyoutoallthenot-to-be-missedhighlights,witharangeofoutstandingactivitiesincludedalongtheway!ViewTourDetailGetPrices+ShortlistEnquireNowAATKings-___DaySouthernSpotlight9daysfromChristchurchtoChristchurchNewZealandescortedtourHotel3star-8nightsViewed237timesinthelast7daysTheperfecttourforthosewantingtoseethebestoftheSouthIslandwithagreatgroupoflikemindedtravellers.VisitChristchurch,LakeTekaop,Mt.CookNationalPark,Dunedin,MilfordSound,QueenstownandFranzJosefGlacierwiththisAATKings9daySouthernSpotlighttour.ViewTourDetailGetPrices+ShortlistEnquireNowInspiringJourneys____DayTheSouthernDrift12daysfromChristchurchloChristchurchNewZealandsmallgrouptourHotel4star-11nightsViewed49timesinthelast7daysNostoneisleftunturnedasyouventureintopartsoftheSouthIslandlesstravelled.FromthewildanduntouchednaturalwonderlandofStewartIsland,tothespectacularmountainviewsofMt.CookNationalParkandMilfordSound,thisisanincredibletourofthesouth.ViewTourDetailGetPrices+ShortlistEnquireNowThriftyTours___daySouthernhighlightsincludingMilfordSoundNewZealandindependenttourMotels-4nightsViewed196timesinthelast7daysEnjoy5daysexploringNewZealand’sSouthIslandwiththisexcellentindependenttouringitinerary.JourneyfromChristchurchinalooparoundtheSouthIsland.CruisethroughMilfordSound,visitMt.CookNationalPark,exploretheWestCoastglaciers,andtravelontheTranzAlpinescenictrain.ViewTourDetailGetPrices+ShortlistEnquireNow15、WhichtourwillyouchooseifyouwishtocoverboththeNorthandSouthIslands?A．KirraTours. B．AATKings.C．InspiringJourneys. D．ThriftTours.1、VisittoMt.CookNationalParkisavailableinboth.A．KirraToursandAATKings B．KirraToursandThriftyToursC．KirraToursandInspiringJourneys D．InspiringJourneysandThriftyTours2、Wheredoyoumostpossiblyseetheadvertisement?A．Onatravelwebsite. B．Inatourbrochure.C．Inageographytextbook. D．Inatravelmagazine23．（8分）It'srarethatyouseethewords"shyness"and"leader"inthesamesentence.Afterall,thecommonviewpointisthatthoseoutgoingandsociableguysmakegreatpublicspeakersandexcellentnet-workersandthatthoseshypeoplearenot.AsurveyconductedbyUSATodayreferredto65percentofexecutiveswhobelievedshynesstobeabarriertoleadership.Interestingly,thesamearticlestressesthatroughly3percentofleadersactuallyarequiteshy—they'rejustbetteratadaptingthemselvestosituationaldemands.BillGates,WarrenBuffetandCharlesSchwabarejustafew"innies".Unliketheiroutgoingcounterpartswhoaremoresensitivetorewardsandrisk-taking,shypeopletakeacautiousapproachtochance.Ratherthantheflashychit-chatthatdefinessocialgathering,shypeoplelistenattentivelytowhatotherssayandabsorbitbeforetheyspeak.They'renotthinkingaboutwhattosaywhiletheotherpersonisstilltalking,butratherlisteningsotheycanlearnwhattosay.Alongthesamelines,shypeopleshareacommonloveoflearning.Theyareintrinsically（内在地）motivatedandthereforeseekcontentregardlessofachievinganoutsidestandard.Beingshycanalsobringotherbenefits.Rememberbeinginschoolandhearingthesamekidscontribute,untilshylittleJohnny,whoalmostneversaidaword,cutin?Thenwhathappened?EveryoneturnedaroundtolookwithgreatrespectatlittleJohnnyactuallytalking.Thisishowshypeoplemadegooduseoftheirpowerofpresence：they"own"themomentbyspeakingcalmlyandpurposefully,whichtranslatetoapositiveimage.Shynessisoftenrelatedtomodesty.Nottosaythatlimelight-seekersaren'tmodest,butshypeopletendtohaveanaccuratesenseoftheirabilitiesandachievements.Asaresult,theyareabletoacknowledgemistakes,imperfections,knowledgegapsandlimitations.Sinceshypeoplehavealowersensitivitytooutsiderewardsthanoutgoingones,they'remorecomfortableworkingwithlittleinformationandstickingtotheirinnerdesires.Shypeoplearealsomorelikelytoinsistonfindingsolutionsthataren'tprimarilyapparent.Don'tbelieveme?Maybeyou'llbelieveAlbertEinstein,whooncesaid,"It'snotthatI'msosmart,it'sthatIstaywithproblemslonger."Obviously,findingcertaintywhereuncertaintyistypicallypopularisahugeplusforanysuccessfulperson.Themyththatshypeoplearelesseffectiveleadersthantheiroutgoingfellowsisjustamisunderstanding.Makewiseuseofyourpersonalitystrengthstoleadyourbusinessnomatterwhatsideoftherangeyoufallon.1、WecanlearnfromParagraph2that___________.A．shypeoplearesensitivetorewardsB．shypeoplecaremoreaboutcontentC．outgoingpeoplearemorecarefulaboutchancesD．outgoingpeopleconsiderwhattolearnwhilelistening2、TheexampleofJohnnyshows____________.A．shypeoplearelikelytobemodestB．hardworkingstudentsspeaklittleinpublicC．somestudentskeepsilentonpurposeatschoolD．shypeoplemayhaveanadvantageindiscussion3、WecanlearnfromtheunderlinedsentenceinParagraph5that____________.A．successresultsfromdevotion B．shynesscontributestopopularityC．outsiderewardleadstoinsistence D．uncertaintycountsmorethancertainty4、Theauthorsupportshisideasmainlyby____________.A．givingdefinitionsandpresentingresearchresultsB．explainingproblemsandprovidingsolutionsC．quotingauthoritiesandmakingevaluationsD．makingcontrastsandgivingexamples24．（8分）Howtohelpyourselvesfacingthefrequentoccurrenceofcrowdedstampede(踩踏)duringtheholiday?Ifyouareinacrowd,afirstandmostessentialthingistomakeyourselffamiliarwithyoursurroundings.Nomatterwhereyouare,makesureyoualwaysknowhowtogetout.Makeyourselfawareofthetypeofgroundyouarestandingon,andknowthatinacrowdofmovingpeople,wetorunevengroundcanheslipperyordangerous,causingyoutofall.Beawareofthegeneralatmosphereoftheevent,aspanicsituationscanoftenbepredicted.Whenindanger,afewsecondscanmakeallthedifference,givingyouthepossibilityoftakingadvantageofyourescapingroute.Alwaysstayclosertotheescaperoute.Ifyoufindyourselfinthemiddleofamovingcrowd,donotfightagainstthepressure,donotstandstillorsitdown,becauseyoucouldeasilygettrampled(被踩踏).Instead,moveinthesamedirectionofthecrowd;takeadvantageofanyspacethatmayopenuptomovesideways.Keepyourhandsupbyyourchest,likeaboxer—itgivesyoumovementandprotectsyourchest.Ifyoufall,getupquickly.Ifyoucan’tgetupbecauseyouareinjured,getsomeonetopullyoubackup.Ifyouhavekids,liftthemup.Ifyoufallandcannotgetup,keepmovingbycrawlinginthesamedirectionofthecrowd,orifthatisnotpossible,thencoveryourheadwithyourarmsandcurlupintothefetal(胎儿的)position(donotlayonyourstomachorback,asthisdangerouslyexposesyourlungs).Theworstsituationistobepushedbythecrowdagainstanimmovableobject.Trytostayawayfromwalls,fencesorbarricades,asthecrowdpressurecanbuilduprapidly.1、Whatisthefirstimportantwhenyouareinacrowd?A．Protectyourbreast.B．Calltheambulancequickly.C．Presswiththecrowdtightly.D．Befamiliarwithyoursurroundingsquickly.2、Whatshouldyoudoifyoufallandcannotgetupinacrowd?A．Shoutatthecrowdloudly.B．Waitforsomeonetosaveyou.C．Coveryourheadwithyourarms.D．Layonthegroundwithoutmoving.3、Whatshouldyoudoifyoufindyourselfpressedinthemiddleofthecrowd?A．Cryforhelpandfightagainstthepressure.B．Movetowardsthesamedirectionofthecrowd.C．Keepstillandwaitforthecrowdtoleaveslowly.D．Keepbendingdownwithahandaroundyourhead.4、Whoisthesuitablereaderaboutthepassage?A．Thepeopleofallages. B．Thechildren.C．Theparents. D．Theteachers.25．（10分）Whocouldhaveimaginedthatatreadmill(跑步机)onwheelswouldonedaybecomeathing?Lopifitisanunusualmeansoftransportationthatallowsyoutopoweranelectricbicyclebywalkingonatreadmill.LopifitfounderBruinBergmeestersaysitallstartedwhenheaskedhimselfthequestion."HowcanIuseatreadmilloutdoors?"Heeventuallycameupwithadesign,towhichheaddedanelectricengine,andLopifitwasborn.Thetreadmillbicycleissimilartoatypicalelectricbicycleinthatthemotoronlyworkswhentheriderputspowerinaswell.TheLopifitsensesitwhenyouwalkonthetreadmillandusesthemotortoturnadrivechainatthebackpartofthetreadmill,helpingyoureachatopspeedof17milesperhour.TousetheLopifit,simplyturnonthebatteryanduseyourfeettoslidethetreadmillbackwardsandactivate(激活)themotor.Thengetonandenjoytheride!Ifyouneedspeed,justwalkonthetreadmill,andifyouwanttocoast,allyouhavetodoisstaystillandadmiretheview.Tostop,youhavetwohandbrakesavailable.TheLopifitfirsthitthestreetsin2014and,unsurprisingly,becameaninstanthit.Thatwasactuallyquitechallengingforthecompany,becauseitstartedgetinquiriesandcallsfororders,butitwasnowherenearreadyformassproduction.Theuniquetreadmillbicyclebecameavailablethisyear,andLopifitisstrugglingtokeepupwithdemand,despitethehighpricetagof$2,115.Butdespitehavingaveryloyalfan-baseofso-calledLopifitters,thecreativemeansoftransportationalsohasnaysayerswhosimplyconsidertheinventionstupidandunnecessary.Theybasicallybelievethatifyou’regoingtowalk,youmightaswelldoittheold-fashionedway.ButtheLopifitdoeshavetheuniqueadvantageofhelpingyouwalkreallyfastwithoutbreakingasweat,orwalkingatcyclingspeed,ifyouwill.1、WiththehelpofLopifit,youcan________.A．cycletoworkbywalkingB．offerpowertoanybicycleC．createatreadmillonwheelsD．answersomehardquestions2、Fromthesecondparagraph,wecanlearn________.A．howLopifitwascreatedB．whereLopifitcanbeusedC．whoLopifitisintendedforD．whichdesignissuitableforLopifit3、Whatcanbelearnedfromthefourthparagraph?A．Lopifitwascheapandavailablein2014.B．Lopifitalwaysbrokedownonthestreets.C．ItwashardforthecompanytodesignLopifit.D．ThesupplyofLopifitfailedtomeetthedemand.4、HowdothepublicreacttoLopifit?A．Positively.B．Variously.C．Angrily.D．Cautiously.第三部分语言知识运用（共两节）第一节（每小题1.5分，满分30分）阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项．26．（30分）完形填空（共20小题；每小题l分，满分20分）WhenAndraRushstartedhertruckingcompany,allshehadwasanoldvan，twousedpick-uptrucksandthesimplecertaintyofa23-year-oldgirl.Butsheplannedtomakeherfortuneinaboutfouryearsto36hertruegoal:dealingwithpovertyonNativeAmericanreservationsacrossNorthAmerica."IthoughtIcouldretirebythetimeIwas27,"saysRush,"Atthatage,youdon'tknow37youdon'tknow."Rushis49nowand38workinghard.Hertinystart-upjustoutsideDetroithas39toa$400millionNorthAmericanbusiness.TodayRushisa(an)40notonlyforNativeAmericansbutalsoforwomeninthemale-controlledworldoftrucking.Rushwas4130milesoutsideDetroit.WhentheteenageRushvisitedthereservationforthefirsttime,shewas42bythepovertyandlackofhope."Ireallywantedto43"shesays.ShegraduatedfromtheUniversityofMichiganin1982.Shetookanursingjobwitha44payandthenpracticedatanairgoodscompany,45thespeedofpackagepickupsanddeliveriesmadealittlemorealittlemoreprofits."IthoughtIcoulddothat46,"Rushsays.Withinsixmonths,Rushhadtenemployees,andclients(客户)47FordandGMwerepayingherto48smallpackagesfromtheairport.Fordwasthefirsttoofferherajobtruckingpartsbetweenitsplantsandsupplier.By2001,manyofRush's1,000employeeswereNativeAmericans,workingalongsidepeopleofevery49Butshefeltshehadn'tdoneenough.50shejoinedforceswithaCanadianpartsmakertodesignandgatherautocomponents.Shelocatedtheplantsnearreservations,51opportunitieswheretheywereneededmost.By2009,herautopartsbusinesswasearning$370million52.She'scomealongwayfromthe5323-year-oldwhothought"thecashwouldjustrollin."ButRushwouldn'tchangeathing:"Ilovemyjob,"shesays."I54thefactthatyoucanstarttogetsomemotivationandkeep55yourself—andthensuddenlyyouliftyourheadandit'sbeen25years"2289、A．make B．accomplish C．receive D．arrive1、A．what B．which C．why D．who2、A．so B．somehow C．still D．anyhow3、A．grown B．become C．got D．gone4、A．ablehousewife B．ordinarywoman C．rolemodel D．truckdriver5、A．brought B．lived C．risen D．raised6、A．moved B．interested C．struck D．encouraged7、Ahaveaninfluence B．makeadifference C．setanexample D．makeadecision8、A．low B．high C．cheap D．expensive9、A．which B．that C．when D．where10、A．well B．badly C．worse D．better11、A．like B．besides C．for D．except12、A．take B．fetch C．bring D．lift13、A．education B．family C．background D．city14、A．Because B．For C．But D．So15、A．seizing B．creating C．grasping D．losing16、.A．incase B．inturn C．inreturn D．inneed17、A．inexperienced B．experienced C．expert D．skilled18、A．enjoy B．hate C．doubt D．refuse19、A．fighting B．forcing C．challenging D．amusing第二节（每小题1.5分，满分15分）阅读下面材料，在空白处填入1个适当的单词或括号内单词的正确形式。27．（15分）Directions:Afterreadingthepassagebelow,fillintheblankstomakethepassagecoherentandgrammaticallycorrect.Fortheblankswithagivenword,fillineachblankwiththeproperformofthegivenword;fortheotherblanks,useonewordthatbestfitseachblank.HowDoAvalanchesHappenIfyou’reeverskiinginthemountains,you’llwanttobeawareofavalanches.Anavalancheisasuddenflowofsnowdownaslope,suchasamountain.Theamountofsnowinanavalanche1．(vary)basedonmanythings,butitcanbesuchahugeamountthatitcanburythebottomofaslopeindozensoffeetofsnow.Avalanches2．becausedbynaturalthings.Forexample,newsnoworraincancausebuilt-upsnowtoloosenandfalldownthesideofamountain.Artificialtriggers（诱发因素）canalsocauseavalanches.Forexample,snowmobiles,skiers,andexplosives3．(know)toleadtoavalanches.Avalanchesusuallyoccurduringthewinterandspring,4．snowfallisgreatest.Astheyaredangeroustoanylivingbeingsintheirpath,avalancheshavedestroyedforests,roads,railroadsandevenentiretowns.Warningsignsexistthatallowexpertstopredict--andoftenprevent--avalanchesfrom5．(occur).Whenoverafootoffreshsnowfalls,expertsknowtobeonthelookoutforavalanches.Explosivescanbeusedinplaces6．massivesnowbuildupstotriggermuchsmalleravalanchesthatdon’tposeadangertopersonsorproperty.Whendeadlyavalanchesdooccur,themovingsnowcanquicklyreachover80milesperhour.Skierscaughtinsuchavalanchescanbeburiedunderdozensoffeetofsnow.7．it’spossibletodigoutofsuchavalanches,notallareabletoescape.Ifyougettossedaboutbyanavalancheandfindyourself8．(bury)undermanyfeetofsnow,youmightnothaveatruesenseofwhichwayisupandwhichwayisdown.Someavalanchevictimshavetriedtodigtheirwayout,onlytofindthattheywereupsidedownanddigging9．fartherunderthesnowratherthantothetop!Expertssuggestthatpeoplecaughtinanavalanchetrytodigaroundyou10．(create)aspaceforair,soyoucanbreathemoreeasily.Then,doyourbesttofigureoutwhichwayisupanddig