陕西省西安高新第三中学2025-2026学年高二上学期期中考试英语试题（含答案）

西安高新第三中学2025—2026学年第一学期期中考试高二英语试卷考试时间：120分钟总分：150分第一部分听力（共两节，满分30分）第一节（共5小题；每小题1.5分，满分7.5分）听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。1.Wherearethespeakers?A.InSingapore.B.InCanada.C.InAmerica.2.Whatwouldthemanliketodrink?A.Icedcoffee.B.Redtea.C.Hotcoffee.3.WhatwillthegirldowithHolly?A.Washtheirbikes.B.Dotheirhomework.C.Shopfornewskirts.4.Whydoesthemanwanttomove?A.Tobenearhisoffice.B.Togotoagoodschool.C.Toliveinabiggerhouse.5.Whatisthemaninterestedin?A.Education.B.Medicine.C.Technology.第二节（共15小题；每小题1.5分，满分22.5分）听下面5段对话或独白。每段对话或独白后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项。听每段对话或独白前，你将有时间阅读各个小题，每小题5秒钟；听完后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。听第6段材料，回答第6、7题。6.Whenwillthespeakersvisitthenationallab?A.At10:00am.B.At3:00pm.C.At7:00pm.7.WhatwillthewomandoonSaturday?A.Watchagame.B.Dosomepaperwork.C.Haveabusinessdinner.听第7段材料，回答第8、9题。8Whatdoesthemanwanttodo?A.Colorhishair.B.Reservearoom.C.Shortenhispants.9.Howwillthemangohome?A.Bycar.B.Byplane.C.Bytrain.听第8段材料，回答第10至12题。10.Whatiswrongwiththewoman?A.Shehasacough.B.Shecan’tfeelherlegs.C.Shehasabreathingproblem.11.Whatdayisittoday?A.Monday.B.Tuesday.C.Sunday.12.Whoistheman?A.Thewoman’suncle.B.Thewoman’sfriend.C.Thewoman’sdoctor.听第9段材料，回答第13至16题。13.WhathappenedtothemanlasttimeheateChinesefood?A.Hehadaheadache.B.Hehadastomachache.C.Hehadatoothache.14.Accordingtothewoman,whatismostChinesefoodlike?A.Spicy.B.Tasteless.C.Delicious.15.Whatdoesthemanwanttoeat?A.Soup.B.Fishandchips.C.Noodles.16.Wherewillthespeakersprobablyeattoday?A.AtaBritishrestaurant.B.AtaChineserestaurant.C.AtaFrenchrestaurant.听第10段材料，回答第17至20题。17.Whatisthepurposeofthetalk?A.Toannouncechangesofarace.B.Totellaboutaweekendevent.C.Tointroducesomerunners.18.WhenshouldrunnersarriveattheTownHall?A.At8:30.B.At9:15.C.At9:45.19.Whataretheprizesespeciallyforthewinners?A.Money.B.T-shirts.C.Runningshoes.20.What’sthespecialpriceforthewholefamily?A.$6.B.$5.C.$4.5.第二部分：阅读理解（共两节，满分50分）第一节（共15小题；每小题2.5分，满分37.5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。AMuseumVisitors’AccessRegulationsOpeninghours•Visitorsmustrespecttheopeningtimesnoearlierthan11.00amand,inparticular,leavebeforetheclosingtimeand,however,nolaterthan11.00pm.•AccessforactivitiescarriedoutbythirdpartiesappliesthepropersiteRegulation,unlessotherwiseagreedbetweenparties.FoodanddrinksItisforbiddentointroducefoodand/ordrinksaswellastoeatanddrinkinthehistoricalsitesforcleanlinessreasonsaswellasforsafetyandprotectionofartworks.MobilephonesandotherdevicesPleasesilencetheringtoneandsoundofmobilephonesandotherdevices.Photoandvideoshooting•Itisforbiddentotakephotosandvideoswithflash.•Itisallowedtotakephotosandvideothatdonotinvolveanyphysicalcontactwiththeartworks,andfornoprofitpurposes.•Itispossibletoobtaindigitalimagesorcarryoutprofessionalphotoshoots,videoshoots,filmandtelevisionshootingsbysubmittingaspecificrequestforauthorization(许可)tocultura@fondazioneveneziaservizi.it.Guidedvisitsandgroups•Guidedvisitscanbecarriedoutonlybyauthorizedpeople,providingtheyhaveoneofthefollowingcertificates:*professionaltourguides;*educationalstaffandmuseumguidesofauthorizedthirdparties;*museumstaff.•Guidedtoursmusttakeplaceinordertoensuretheregularflowofvisitors.Inparticular,explanationsmustbeprovidedinatoneofvoicethatdoesnotdisturbothervisitors.•Incaseofschoolgroupsandclasses,teachersaredirectlyresponsibleforthestudents’behavior.Studentsmustobservealltheregulationsindicated.1.Whencanvisitorsvisitthemuseum?AAt8.00am. B.At10.30am. C.At8.30pm. D.At11.30pm.2.Whatisallowedinthemuseum?A.Drinkinginthehistoricalsites.B.Shootingafilmwithauthorization.C.Takingphotosofhistoricalsitesforprofit.D.Providingaloudexplanationofhistoricalsites.3.Whatkindofpeoplecanbeguidesinthemuseum?A.Classmonitors. B.Youngtourguides.C.Groupleaders. D.Educationalstaff.BItwasfiveyearsagothatsomethingunforgettablehappened.MywifeandIcelebratedour40thweddinganniversarythatyear.Itwasalovelyeventhostedbyoursonsforus.Mywonderfulfriendsfromthepastsurpriseduswithgiftsandcongratulations.Ourgifttoeachotherwasadrivingtripoutwest.WedrovefromOntariointoAlberta,thensouthwardintoGlacierNationalParkinMontana,andcontinuedtoYellowstoneNationalPark.Itwasacoldspringday,andtheBeartoothHighwayhadopenedfortheseasonjustdaysbefore.Alongsidetheroad,therewasstillagreatamountofsnowthere.Thescenerywassoimpressivethatwemadelotsofstopstorecordmemorieswithmycamera.Atthehighestpointofthehighway,Istoppedatalookouttocatchtheamazingviews,withmywifeinthecentreofmycameralens.Therewerenotmanycarsontheroad.Sometimes,carswithenergeticyoungtouristspassedby.Andthenweheardamotorcycleinthedistance.Thedriverofthemotorcycle,whoworedirtyclothes,parkedbehindourcars.Asheapproachedus,hisonlywordswere,“Givemeyourcameraandgetovertherewithyourwife.”ImustadmitIfeltnervousthatwemightberobbedwherewejustcreatedsomebeautifulmemories.Surprisingly,hejusttookapictureofus,handedbackmycameraandrodeoffbeforewecouldexpressourgratitude.Thephotohetookisoneofthemostvaluableandprizedofourtrip.IlearnedmylessonsomewhereIleastexpectedit.Weshouldneverjudgeamanbyhisappearance.Ifthemotorcycledriverreadsthisstoryandremembersthesituation,wewouldliketosay“Thankyou”tohim.4.Accordingtothepassage,whatdoweknowaboutthetrip?A.Itwastakenbytraintothewest.B.Itwasasuggestionfromtheirfriends.C.Itwasinthelateautumnfiveyearsago.D.Itwasagiftfortheirweddinganniversary.5.Whywastheauthornervouswhenthemotorcycledriverofferedtotakeapicture?A.Hecouldhavelostthecamera.B.Hiswifemightnotbesatisfiedwiththeviewthere.C.Themotorcycledriverwouldborrowthecamera.D.Themotorcycledrivermightnotbegoodatthetakingpictures.6.Whichofthefollowingbestdescribesthedriverofthemotorcycle?A.Kindandstraightforward. B.Richandgenerous.C.Creativeandcapable. D.Carefulandadmirable.7.Whichofthefollowingcanbeconcludedfromthepassage?A.Nopains,nogains.B.Seeingisbelieving.C.Don’tjudgeabookbyitscover.D.Thelongestjourneybeginswiththefirststep.CForcenturies,teahasbeenusedforfarmorethanquenchingthirst.Aroundtheworldpeopledrinkittorelax,reinvigorateandrelieve,andit'ssomethingweneednowmorethanever.EvenintheUnitedStates,alongcoffee-dominatedcountry,teadrinkingisgrowinginpopularity,withthecountryconsuming0.4kilograms(14ounces)oftealeavesperpersonayearcomparedwith0.36kilograms(12.7ounces)in2007accordingtotheUnitedNations,aspeopleswitchawayfromsoda，milkandfruitdrinks.Scientistsarebeginningtolookintojusthowteamightaffectmoodandcognition.Specifically,they'reinvestigatingwhetheritsrelaxingandrefreshingeffectsareadirectbiologicaloutcomeofthecompoundsinteaorwhethertheycomefromthecontextinwhichthedrinkisconsumed—preparingyourtea,choosingyourfavoritecupandsittingdownforabriefbreakfromtheworld.Orboth.Drinkinggreenteahasbeenfoundtoimprovebrainfunctioninhealthypeople,saidStefanBorgward,chairanddirectorofthedepartmentofpsychiatryandpsychotherapyattheUniversityofLubeck,Germany.Ina2014study,hegaveoneortwocupsofgreenteato12healthyvolunteersandimagedtheirbrainstoanalyzechangesinconnectivityinsidecertainbrainregions.“Wenoticedanincreasedconnectivityinregionsofthebrainassociatedwithworkingmemory,”hesaidviaemail.Anda2017reviewofmorethan100studieshecoauthoredfoundthatgreenteacanimpactthebraininthreeways:Itcaninfluencepsychopathologicalstatesuchasreducinganxiety;cognitionbybenefitingmemoryandattention;andbrainfunctionspecificallymemory.Thatreviewconcludedthat"itwouldbedesirable"formoreWesternerstoconsumeatleast100milliliters(3.3fluidounces)ofgreenteaeachday“toprotectneurocognitivefunction.”However,Borgward,cautionedthattheeffectsaren'tlarge,andtheevidenceismainlyprovidedbysmall-scalestudies.8.HowdoestheauthorintroducethetendencyofdrinkingintheU.S.?A.Byshowingexamples. B.Byexplainingreasons.C.Bymakingacomparison. D.Bycheckingexistingfacts.9.Whatisparagraph3mainlyabout?A.Scientistsarelookingintowhyteamakespeoplerelaxedandrefreshed.B.Thecontextinwhichthedrinkisconsumedisveryimportant.C.People'srelaxationisthedirectbiologicaloutcomeoftheingredientsintea.D.Preparingtea,choosingacupandsittingdownforabriefrestisamazing.10.WhatcanweconcludefromStefan'sresearch?A.Teaisacureforaneurocognitivedisease.B.Greenteaisparticularlybeneficialtoourmemory.C.Drinkingteaeverydaycanpreventusfromgettingill.D.Westernersdrinklessthan100millilitersofgreentea.11.Whatistheresearcher'sattitudetowardsthefinding?A.Supportive B.Doubtful. C.Unclear. D.Objective.DDoyouwanttocontroladevicewithyourmind?Doyouwanttopoweryourhomewiththeenergyofyourownactivities?ThesearetwoofthedevelopmentsthatexpertsatInternationalBusinessMachinesCompany(IBM)thinkwillbecomerealitywithinthenextfiveyears.Thetechnologycompanyhasreleaseditslatest“5in5”report.TheexpertsatIBMthinkpeoplewillsoonbeabletocontrolmanyelectronicdevicessimplybyusingtheirmind.Theysaypeoplewillsoonhaveawaytojustthinkaboutcallingoremailingsomeoneinordertomakeithappen.Anotherpredictionisawayforpeopletopowertheirhomesandofficesusingenergyfromactivitieslikewalkingorrunning.BernieMeyerson,IBM’sVicePresidentofInnovation,saysthisisknownasmicro-electronicgeneration.Anotherprediction:passwordscouldsoonbecomeathingofpast.IBMsaysdevelopmentsinbiometrictechnologycouldsoonmakepasswordsunnecessary.Someofthemostcommonbiometricsusedtoidentifypeoplearefingerprints,faceandvoicerecognition,andirisscans.Theirisisthecoloredpartoftheeye.BernieMeyersonsaysthistechnologywillsoonbemorewidelyusedbymoneymachinesandotherdevices.ThefourthpredictionfromtheexpertsatIBM;bettertechnologytopreventunwantedemails.BernieMeyersonsaid,“Asyougetridofemailsthatyoudon’twanttoread,thedevicelearnsyourhabitsandwordsforyouasourassistantbyeliminatingstuffyouneverwantanyway.”ThelastpredictiononIBM’s“5in5”listisanendtothe“digitaldivide”betweenthosewhohavetechnologyandthosewhodonot.12.AccordingtoParagraph2,youcancontrolanelectronicdeviceby________.A.givingitaphonecallB.writinganemailtoitC.orderingittoworkwithyourvoiceD.thinkingaboutwhatyouwantittodo13.Weknowifmicro-electronicgenerationbecomesreality,people________.A.willliveamuchmorerelaxinglifeB.willneedtorunintheirhousealldayC.canproduceelectricitythroughactivitiesD.willnolongerneedtogototheirofficetowork14.Ifyouuseamachinethatusesirisscanstoidentifyaperson,you________.A.havetousepasswordsatfirstB.shouldshowyourfingerprintsC.needtospeaktothemachinealoudD.onlyneedtostareintothemachine15.Whatdoestheunderlinedword“eliminating”inParagraph5mean?A.Removing. B.Changing.C.Observing. D.Replacing.第二节（共5小题；每小题2.5分，满分12.5分）阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项。Teachyourteenstobesafety-mindedpassengersOverhalfofteenswhodieincarcrashesarenotbehindthewheel,andteens’chancesofbeinginadeadlyaccidentriseobviouslyiftheyridewithateendriver.Teenpassengerscanlowerthisriskbylimitingdistractions(分心),respectingthedriverandalwayswearingaseatbelt.Herearesomequicktipsforteachingyourteenstobesafety-mindedpassengers:1.____16____

Distractionsareamajorcauseofcrashes,andpassengerdistractionsareespeciallydangerousfornewdrivers.Discusshelpfulpassengerbehaviors,suchasreadingdirectionswhenaskedandrespectingthedriverbynottalkingloudly,talkingonacellphone,playingloudmusic,oractingwildly.2.Insistonseatbelts.

Mostteenpassengerswhodiedinaccidentswerenotwearingseatbelts.

____17____

Inacrash,abodywithoutasafetybeltcanhurtothersinthecar.3.Don’tletyourteensridewithadriverwhohaslessthanayearofexperience.

Mostteencrashesaretheresultof

“rookie(新手)”

mistakes.

____18____4.Payattention.

Tohelpyourteensmakegoodsafetydecisions,keepthelinesofcommunicationopen.

____19____

Providealternatives(可能的选择),likerides,toallowthemtoavoidunsafedrivingsituations.5.Createacode

(密码)

word.

Helpyourteensgetoutofunsafesituationsbycallingortextingyouwithapreviouslyagreed-uponcodewordthatsignalstrouble.

____20____A.Leadbyexample.B.Talkabouthowtobeasafepassenger.C.Seatbeltswillhelpprotecttheirfriends’livesaswellastheirown.D.Whenyouhearorseetheword,pickthemuprightaway.E.Parentsplayanimportantroleinteendrivingsafety.F.Knowwheretheyaregoinganddiscusshowtheywillgetthere.G.Eventhemostgrown-upteenneedstimetogaindrivingexperiencethroughdriving.第三部分：语言运用（共两节，满分30分）第一节（共15小题；每小题1分，满分15分）阅读下面短文，从每题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。Iwastheninmyearlytwenties.EventhoughIwasarmedwithadegreeinEducation,findinga___21___teachingjobwasnoteasy.Ihadtotrysometemporaryones.Thisyear,whenagoldenopportunity___22___toteach5thgradestudentsinalocalschool.I___23___itandtookthingsseriously.I___24___myselfwithlessonplans,taughtwithenthusiasm,andstayed___25___withthestudents.Ihadnohesitationin___26___thekidswhentheygottheanswerright,andencouragedthemiftheydidn’t.Onedaywhenthekidswere___27___,agirlapproachedandhandedmea___28___beforeshewenthome.Onitwasalovelydrawingfullofchildlikewonder,___29___bythewords,“YouarethebestteacherIhaveeverhad!”Itreallyamazedmethatoneofmykindcommentshad___30___thatgirl’sheartgreatly.Itookthatnotehomeand___31___putitinafolder,lookingonitasa___32___becauseitwasveryimportant.AnytimeIwasfeelingdownIwouldlookatitanditprovedtobea___33___.Thatexperienceshowedmethe___34___ofjustasinglekindword.Itencouragedmetocontinuetotrymybesteachdayto___35___loveandkindnessthroughmywordsandactions.Wishthesameforothers.21.A.first-rate B.well-paid C.labor-saving D.full-time22.A.escaped B.demanded C.arose D.arranged23.A.jumpedat B.thoughtabout C.waitedfor D.dreamtof24.A.occupied B.amused C.concerned D.contented25.A.familiar B.positive C.strict D.consistent26.A.evaluating B.supporting C.instructing D.congratulating27.A.graded B.dismissed C.tested D.taught28.A.note B.gift C.parcel D.book29.A.judged B.indicated C.emphasized D.accompanied30.A.hardened B.touched C.broken D.gladdened31.A.simply B.casually C.carefully D.eagerly32.A.reminder B.treasure C.proof D.secret33.A.comfort B.fortune C.fantasy D.privilege34.A.target B.application C.power D.principle35.A.clarify B.find C.feel D.spread第二节（共10小题；每小题1.5分，满分15分）阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。YangZhenning,oneofthegreatestphysicistsofthe20thcentury,____36____(pass)awayinBeijingonOctober18,2025,attheageof103.His____37____(dead)madethewholeworldmourndeeply.Yang,____38____effortsledtonumerousgroundbreakingresultsinphysics,representedaprofoundlinkbetweentheEast____39____theWest.In1954,theYang-MillsGaugeFieldTheory____40____(propose)byhimandRobertMillslaterbecameoneofthefoundationsofmodernphysics.In1957,he____41____(award)theNobelPrizeinPhysicstogetherwithLiZhengdaofortheirworkonParityNonconservation.Though____42____(live)abroadformanyyears,Yangalwayscaredabouthismotherland.Therefore,inhis____43____(late)years,herenouncedhisU.S.citizenshipandreturnedtoChina____44____(permanent)in2015.AsaprofessorinTsinghuaUniversity,hewascommittedto_____45_____(cultivate)youngtalentsuntilhislateryears.第四部分：写作（共两节，满分40分）第一节（满分15分）46.请以“Isitnecessaryforstudentstodohouseholdchores?”为题写一篇议论文，要求：1.写作词数为100左右;2.首段：表明自己对做家务的观点(支持或反对)3.第二段：阐述原因(至少两个)4.第三段：总结并重复论点____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________第二节（满分25分）47.阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文。Iusedtobeveryshyandoftenfeltlonely.AlthoughIdidwellinalltheacademicsubjects,Iwasafraidofphysicaleducation.Myclassmatesoftenlaughedatme.“Lookatthatgirl,”theysaid.“Herfeetdon’tleavethegroundwhensheruns!”Theirwordsembarrassedme.Moreover,whenevertheteacherorganizedsomecompetitivegames,nooneintheclasslikedtohavemeastheirpartnerorteammember.Asaresult,Ioftenendeduplookingatothersenjoytheirgames.Thingswouldgoonlikethatifnotforasportsmeetinmyhighschool.Bymistake,mynamewasputonthelistofthosewhowouldcompeteinthewomen’s1500metersrace.Bythetimepeoplefoundthemistake,itwastoolatetochange.Iwasutterlydumbfounded(目瞪口呆的).1500meters!Runningagainstthebestrunnersfromotherclasses!Andinfrontofstudentsoftheentireschool!ItwouldbetheworstnightmareI’deverhave!“Youstillhavetimetocatchupbecausethereisstillonemonthbeforethesportsmeet,”myclassmatesallsaidthistome,includingmyteacher.Mydesk-matepattedmeontheshoulder,“Cool!Youwillrunforourclass!Andwewilldotrainingtogether.”Yes,thisisnotjustformyself,butformyclasstoo,Isaidtomyself.Butstill,1500meterstomewaslikeMountEveresttoabeginningclimber.Ihadnoideaevenhowtostartmypreparation.Fortunately,mydesk-mategavemeahand.Everyafternoonafterclass,severalofusrantogether.Theygavemestrengths.Whilewewererunning,someotherswouldstandbythetrackscheeringforus.Onemonthcertainlycouldn’tmakemeagoodrunner.ButwhenIwasstandingbehindthestartline,Inolongerfeltlonelyorafraid.Isawmyclassmatesstandingbythetrackswavingatmeasifabouttorunbesideme.Thedayfinallycame!注意：1.续写词数应为150左右；2.请按如下格式在答题卡的相应位置作答。Withtheshotofthestartinggun,IdashedoutandranasfastasIcould.___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Asexpected,Iwasalmostthelasttocrossthefinishline.___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

西安高新第三中学2025—2026学年第一学期期中考试高二英语试卷考试时间：120分钟总分：150分第一部分听力（共两节，满分30分）第一节（共5小题；每小题1.5分，满分7.5分）听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。1Wherearethespeakers?A.InSingapore.B.InCanada.C.InAmerica.2.Whatwouldthemanliketodrink?A.Icedcoffee.B.Redtea.C.Hotcoffee.3.WhatwillthegirldowithHolly?A.Washtheirbikes.B.Dotheirhomework.C.Shopfornewskirts.4.Whydoesthemanwanttomove?A.Tobenearhisoffice.B.Togotoagoodschool.C.Toliveinabiggerhouse.5.Whatisthemaninterestedin?A.Education.B.Medicine.C.Technology.第二节（共15小题；每小题1.5分，满分22.5分）听下面5段对话或独白。每段对话或独白后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项。听每段对话或独白前，你将有时间阅读各个小题，每小题5秒钟；听完后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。听第6段材料，回答第6、7题。6.Whenwillthespeakersvisitthenationallab?A.At10:00am.B.At3:00pm.C.At7:00pm.7.WhatwillthewomandoonSaturday?A.Watchagame.B.Dosomepaperwork.C.Haveabusinessdinner.听第7段材料，回答第8、9题。8.Whatdoesthemanwanttodo?A.Colorhishair.B.Reservearoom.C.Shortenhispants.9.Howwillthemangohome?A.Bycar.B.Byplane.C.Bytrain.听第8段材料，回答第10至12题。10.Whatiswrongwiththewoman?A.Shehasacough.B.Shecan’tfeelherlegs.C.Shehasabreathingproblem.11.Whatdayisittoday?A.Monday.B.Tuesday.C.Sunday.12.Whoistheman?A.Thewoman’suncle.B.Thewoman’sfriend.C.Thewoman’sdoctor.听第9段材料，回答第13至16题。13.WhathappenedtothemanlasttimeheateChinesefood?A.Hehadaheadache.B.Hehadastomachache.C.Hehadatoothache.14.Accordingtothewoman,whatismostChinesefoodlike?A.Spicy.B.Tasteless.C.Delicious.15.Whatdoesthemanwanttoeat?A.Soup.B.Fishandchips.C.Noodles.16.Wherewillthespeakersprobablyeattoday?A.AtaBritishrestaurant.B.AtaChineserestaurant.C.AtaFrenchrestaurant.听第10段材料，回答第17至20题。17.Whatisthepurposeofthetalk?A.Toannouncechangesofarace.B.Totellaboutaweekendevent.C.Tointroducesomerunners.18.WhenshouldrunnersarriveattheTownHall?A.At8:30.B.At9:15.C.At9:45.19.Whataretheprizesespeciallyforthewinners?A.Money.B.T-shirts.C.Runningshoes.20.What’sthespecialpriceforthewholefamily?A.$6.B.$5.