新人教版八年级上册英语期末基础诊断卷（A卷）（含答案及听力原文无听力音频）

新人教版八年级上册英语期末基础诊断卷（A卷）*时间:120分钟*满分:120分*三卷:见答案册P80听力部分Ⅰ.听对话,选答案(共10小题,计10分)第一节:听下面五段对话,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答案。每段对话读两遍。()1.WhatisLisagoingtodo?()2.Whatplantaretheytalkingabout?()3.HowdoesJimfeelbeforetheexam?A.Worried.B.Surprised.C.Amazed.()4.WhatwillMariadoafterclass?A.Shewillsweepthefloor.B.Shewillcleantheroom.C.Shewilltakeouttherubbish.()5.WhereisAmygoing?A.Tothecitycinema.B.Tothecityhall.C.Tothenationalmuseum.第二节:听下面三段对话,每段对话后有几个小题,从题中所给的A、B、C三个选项中选出最佳答案。每段对话读两遍。听第6段对话,回答第6、7小题。()6.WhatisPeterdoingnow?A.Havingarest.B.Spendingaholiday.C.Makingaplan.()7.HowlongwillPeterstayinMoscow?A.Forfivedays.B.Forsevendays.C.Fortendays.听第7段对话,回答第8至10小题。()8.Whatisthenewproject?A.Aclassshow.B.Avideofestival.C.Alifechallenge.()9.Whenwilltheyhavetheproject?A.On15thSeptember.B.On5thOctober.C.On15thOctober.()10.WhatisMariagoingtodo?A.Tellastory.B.Singasong.C.Drawapicture.Ⅱ.听短文,选答案(共5小题,计5分)听下面一篇短文,短文后有几个小题,从题中所给的A、B、C三个选项中选出最佳答案。短文读两遍。()11.WhendidZhangHonggotocollege?A.Ayearago.B.Twoyearsago.C.Threeyearsago.()12.WhatisZhangHong'sfavouritehobby?A.Playingthepiano.B.Playingtheguitar.C.Playingtheviolin.()13.WhodidZhangHongplantvegetableswith?A.Herfriends.B.Hercousins.C.Hersisters.()14.WhatdidZhangHongdointhevillages?A.Taughtpoorstudents.B.Fedsomeanimals.C.Gaveawaybooks.()15.WhichplacedidZhangHonghelptocleanupeveryweekend?A.Thesquare.B.Thepark.C.Thegarden.Ⅲ.听短文填空(共5小题,计5分)听下面一篇短文。请根据短文内容,写出下面表格中所缺的单词,每空仅填一词。短文读两遍。TimeatlastThereportwasatleast16.______minutes.Finishedwritingthereportabout17.______animals.BeforethereportFelt18.______andpractisedmore.Waitedfortheturn.Duringthereport19.______thenotecardsonthefloor.Caredaboutwhatthe20.______wouldthinkofher.OtherstudentsencouragedTinaandshedidwell.笔试部分Ⅳ.单项选择(共10小题,计10分)()21.(2025江西南昌期末)Peterhasagood______.Hecanrememberthingsquicklyandclearly.A.noteB.memoryC.jokeD.health()22.(2025安徽合肥期末)Timeisvery______tous.Weshouldcherisheveryminutetostudyhard.A.impossibleB.publicC.valuableD.serious()23.(2025湖北襄阳月考)Thevegetablesinthisstoreare______thanthoseintheone.A.freshB.fresherC.freshestD.thefreshest()24.(2025河北邯郸期末)—Thefish______delicious.Wouldyouliketohavesupperwithus?—Yes,I'dliketo.A.smellsB.soundsC.becomesD.appears()25.(2025山东济南期末)—Canyou______whattimethemeetingstarts?—Yes,Iknowitstartsatnineo'clock.A.getoffB.lookoutC.gooutD.findout()26.(2025江西景德镇期末)Ihavetwo______forthemovie.Canyougotowatchthemoviewithme?A.topicsB.ticketsC.formsD.signs()27.(2025安徽合肥期末)AllofBianQin'sfriends______toherbirthdaypartynextFriday.A.willcomeB.cameC.comeD.werecoming()28.(2025四川泸州期中)Ilostmypetcat______.AndnowIamtryingtofindit.A.byhandB.inneedC.incommonD.byaccident()29.(2025广东茂名期末)—The______inthissupermarketisquitegood.—Somoreandmorepeopleliketoshophere.A.serviceB.dreamC.lengthD.bridge()30.(2025贵州贵阳月考)—Everyoneshouldtakeactiontoprotectanimals.—______A.Letmehavealook.B.Iamondutytoday.C.Iagreewithyou.D.Youarewelcome.Ⅴ.完形填空(共10小题,计10分)(2025河北石家庄期末)[改编]Harryisoneofmybestfriends.Hewas31.______andhegotonwellwithhisfriends.Hewasverycleverandhecoulddoeverything32.______.Hewantedtobeascientist.Andhe33.______tohavephysicsclasses.Hegotgoodathissubjects.However,thingsweredifferentafterAllencametoourclass.Allenwaslesshard-workingthanHarry.Hedidn'tgetgoodgrades.Butheoftenplayedthesame34.______asHarry.Bothofthemlikedtennis.Sotheyoftenhadtogether.As35.______theirfeelingswitheachother.Asaresult,Harry'sschoolworkgot36.______afewmonthslater.AfterIknewaboutit,Italkedtohimandaskedhimto37.______whyhetoldsuchagrade.Hethoughthespentlesstimeonhisstudy.Hetoldmehewouldstudyashardasbefore.AndhewantedAllentostudyhard.ThenwetalkedtoAllen.Finally,ourwords38.______Allen'sheartandhedecidedtoworkhard.Fromthenon,westudiedhardtogetherandweallgotgoodgradesatschoolwork.FriendsaidHarry,Ilearnthatitisnecessarytotalkwithfriendswhentheyhave39.______,andwecanalsoknowthatagoodfriendcanreallybringoutthebestinus.()31.A.shyB.angryC.outgoingD.familiar()32.A.hardlyB.finallyC.loudlyD.wisely()33.A.preferredB.neededC.triedD.answered()34.A.placeB.lifeC.planD.hobby()35.A.rememberedB.wroteC.sharedD.read()36.A.longerB.worseC.thickerD.bigger()37.A.lookafterB.listentoC.thinkaboutD.digup()38.A.studyB.soundC.planD.dream()39.A.tasksB.reportsC.problemsD.touched()40.A.asksB.keepsC.buildsD.touchesⅥ.阅读理解(共20小题,计40分)第一节:阅读下列材料,从每题所给的A、B、C、D四个选项中选出最佳选项。A[2025安徽合肥期末]Areyouinterestedinanimalsandnature?Doyouwanttoenjoyyoursummerholidayandlearnsomethinginterestinganduseful?Herecomesyourchance!StudentExploreprovidesyouwithTHREE-DAYsummerprogrammes!Youcantakepartinmanyhands-on(实践的)activitiesandmeetmanyanimals—giraffes,pandas,tigersandmore!Informationabouttheprogrammesisasfollows.ProgrammeADate:21st—23rdJuly,2025Time:MondaytoWednesdayTime:10:00a.m.—4:00p.m.Age:Studentsaged9—16ProgrammeBDate:5th—7thAugust,2025Time:TuesdaytoThursdayTime:10:00a.m.—4:00p.m.Age:Studentsaged9—16Programmecost:$200foramember,$230foranon-memberGroups:Thereare2or3programmesforyoutochoosefrom.Eachgroupneedsatleast15students.Howtodoit:Simplycometoourcentretogetanapplicationform.Sendyourcompletedformonorbefore17thJuly,2025(Thursday).Notes:1.Nofreelunchesareprovidedbecauseofpersonalfoodpreferences(喜好).Youmayeitherbringalunchboxorpayforyourlunchatourrestaurants.2.Bothprogrammeswillstart2dayslaterifthereisawarning(警告)ofrainstorms.()41.Ifthereisarainstormon5thAugust,whenwillProgrammeBstart?A.OnMonday.B.OnWednesday.C.OnThursday.D.OnFriday.()42.Howmuchshouldthreemembersandthreenon-memberspayforaprogramme?A.$500.B.$690.C.$1,290.D.$1,690.()43.Whatcanwelearnfromthepassage?A.Weneedtohandinanapplicationformahead.B.Wecanseegiraffes,pandasandlionsintheprogrammes.C.Thereareoverfifteenstudentsineachprogramme.D.ThetwoprogrammesBwillstartnomatterwhathappens.B[2025浙江宁波期末]Onedayanoldladywasinashop.Shesawabeautifulteacup(茶杯).Shelovedit.Suddenlyshesaidtoherself,“Waitaminute!Iknowyou.”Shetookuptheteacupandasked,“Thankyou,lady.ButIwasjustclay(陶土)afewdaysago.Wouldyouliketolistentomystory?”Theoldladywassurprised,butsheanswered,“Ofcourse!Goahead.”“Afewdaysago,IwasredandIwasclay.Anoldmantookmeandpatted(拍打)meoverandoverandIshouted,‘Letmealone.’butheonlysmiled,‘Notyet.’“Thenheputmeonawheel(胶轮)andIcriedaroundandaround.‘Stopit!I'mgettingdizzyandsick(旋晕的)!’Icried.Buttheoldmanonlysaid,‘Notyet.’“Whenhewantedtoburnmeintheoven(炉子).Itwastoohot.Iwantedtoknowwhyheputmeintheoven.AndIknockedatthedoorandshouted.Icouldhearhimsayingthesameword.“ThenIlearnedtowait.AnyhopeIhadtogiveup.Butthedooropenedandhetookmeoutandletmecooldown.Heplacedmeinfrontofamirrorandsaid,‘Lookatyourself.’AndIdid.Isaid,‘That'sneithermenorateacup.I'mbeautiful.’“Thentheoldmansaid,‘Iknowit'shardtobepatient.Itmakesyoudizzytospinaroundonthewheel.Itwasextremelyhotintheoven.IfIdidn'tdothosethings,youwouldn'tbesuchabeautifulteacupasyouarenow.’”()44.Theteacupwasonlysome______afewdaysago.A.clayB.glassC.sandD.plastic()45.[新考法|排序题]Accordingtothestory,whichistherightordertoshowhowtheoldmanmadetheteacup?a.Tookitoutandcooleditdown.b.Patteditoverandoveragain.c.Putitinanovenandburnedit.d.Putitonawheelandspunit.A.b-d-a-cB.b-d-c-aC.d-b-c-aD.d-b-a-c()46.Whatcanweinfer(推断)abouttheprocess(步骤)ofmakingateacup?A.Itisaverysimpleandeasyprocess.B.Thespinningprocessisnotimportant.C.Thewholeprocessishardfortheclay.D.Theclayenjoysbeingspunaround.C[2025陕西西安期末]DoAnimalsReallySleepForWinter?Forpeoplewhodon'tlikewinter,animalsthathibernate(冬眠)seemtohaveagreatidea.Butishibernationthesameassleeping?Well,infact,animalsthathibernatedon't“sleep”duringthewinter.Hibernationisverydifferentfromwhathappenswhenyousleep.Duringhibernation,metabolism(新陈代谢)slowsdowngreatly.Whenlabs(狐猿),forexample,theyslowtheirheartrates(心率).Anactivelemur'sheartbeatsabout200timesaminute.Duringhibernation,itbeatsabouteighttimesaminute.Itsbreathing(呼吸)slowsdowntoo.Hibernatinglemurscangotenminuteswithouttakingabreath.Theirbrainactivitybecomesveryslow.Duringsleep,however,animal'scontinuetobreatheasusual.Accordingtoscientists,hibernationisawayforanimalstosaveenergy.However,animalsthathibernatearen'ttheonlyonestohibernate.Someanimalsliveincoldareasfarfromhotweather.Forsome,hibernationisnotcausedbytemperatures.Someanimalswillhibernatewhenthereisnofood.Edibaras(食蚁兽),forexample,willhibernateafterfires.Theywon'tgobacktousualactivitiesuntilfoodgrowsback.Someanimalshibernatetostaysafe.Animalsdon'tsmellormovemuchwhentheyhibernate.Thismakesithardforotheranimalstofindthemandeatthem.Therearemanymammals(哺乳动物)thathibernate.Mostofthemaresmall.Itislessforthemtostaywarminwintersotheyneedheatquickly.Smaller-bodiedthan90grams.Largeanimalsusuallyhibernatetosavemoreenergythanlargeranimalsneed.Wehumansdon'tneedhibernation.So,don'tbelazyandlieinbedalldaylongduringthecomingwinterholiday!()47.Whatdoanimalsdoduringhibernationaccordingtothepassage?A.Theystopbreathing.B.Theybecomemuchthinner.C.Theyslowdowntheirbrainactivity.D.Theybreathemorethan8timesaminute.()48.[新考法|示意图题]Whichpicturecanshowtheanimal'schangesoftheheartratesduringhibernation?()49.Whatdoesthewritershowbyusingtheexampleofechidnas?A.Hibernationisdifferentfromsleeping.B.Mostmammalsdon'tneedhibernation.C.Metabolismslowsdownduringhibernation.D.Hibernationisn'talwayscausedbytemperature.()50.What'sthewriter'spurposeofwritingthispassage?A.Totellpeoplemoreabouthibernation.B.Totellyoungpeopletosaveenergyinwinter.C.Totellushumanbeingsdon'tneedhibernation.D.Tolistthedifferencesbetweenhibernationandsleeping.D[新素材|DeepSeek的智能超越]On20thJanuary,2025,aChinesetechcompanynamedDeepSeekmadeanewAIcalledDeepSeek-R1.Thissmartprogrammecansolvemathproblems,writecode(代码),andanswerquestionsliketopmodelssuchasOpenAI'sGPT-4o,butitcostsmuchlesstobuild.Theteamspentonlyabout$6milliontomakeit.Thisshowshundredsofcompanies(总共)for52monthsandusedmorethan2,000computerchips(芯片)forthetrainingandmadeit.DeepSeek-R1learnsbytryingmanytimesandgettingbetter,likehowstudentspracticemaths.OtherAIneedslotsofpreparedexamples,butR1improvesbyitself.Inaglobalmathstest,itgot79.8%right,alittlehigherthanOpenAI'smodel.Aversion(版本)ofR1canevenrunonlow-costcomputers,helpingschoolsandsmallcompanies.DeepSeek-R1isfreetouseandchange.Onitsfirstdayonline,alargenumberofprogrammersworldwidestartedusingit.AGermanscientistsaidexperimentswithR1costnothinginsteadof$300withotherAI.EvenatopscientistfromMeta(afamousUStechcompany)said,“ThiskindoffreeAIcouldchangetheworld.”UStechcompaniesareworried.Metaplannedtospend$65billionmoreonAIresearch.ExpertssaidChinawascatchingupfast.AreportinNaturemagazinecalledR1a“bigstepforward”,confirmingthatsmartideasbeatexpensivetools.ADeepSeekengineersaid,“WewantAItobeafriend,notsomethingonlyrichpeoplecanuse.WithR1,Chinashowstheworldthatgreatthingscomefromnewideasandhardwork,notjustmoney.”()51.HowmuchdiditcosttobuildDeepSeek-R1?A.About$6million.B.About$300.C.About$65billion.D.About$650billion.()52.WhatcanwelearnaboutDeepSeek-R1fromParagraph2?A.Itneedsprogrammerstofixmistakes.B.Itbecomesbetterthroughpractice.C.ItcopiesanswersfromotherAI.D.Itonlyworkswithexpensivetools.()53.WhydidMetaplantospendmoremoneyonAIresearch?A.TohelpChinesecomputerchips.B.Tobuildmorecompanies.C.TocompetewithDeepSeek-R1.D.TohireGermanscientists.()54.Whatdoestheunderlinedword“confirming”meaninParagraph4?A.证明B.探索C.拒绝D.连接()55.Whichofthefollowingcanbethebesttitleforthetext?A.CompetitionbetweenGPT-4oandDeepSeek-R1B.ComparisonofChineseandAmericanAIModelsC.AppearanceofChineseAIModelDeepSeek-R1D.DisadvantagesofChineseAIModelDeepSeek-R1第二节: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。[2025湖南长沙期末]Hunanporkstir-fry,isknownasXiaoChaoRou(smallstir-friedpork,小炒肉),56.______.Youcantellthatfromthename.Theword“small”isinnamebecauseitcomesfromaneverydaycookingbackground.Ittastesalittlespicy.57.______Teningredientsisallyouneedtostarttofinish.First,cutthemeatintothinslices.Agoodknifewillmakeitaloteasier.Or,hardenthemeatalittleinthefreezerforanhourbeforeslicingitup.Next,58.______Diferenttypesofchilipepperswillgiveyoudifferentheatlevels.Then,washthechilipeppersandcutthemupinchunks(块).Next,heatupawok(锅)untilitsmokes.59.______Fryovermediumheatuntilitbrownsalittleandsomehasbeenextracted(提炼).Whenyoufindtheporkisready,puttheporkonaplateandleavetheoilinthewok.Turntheheatuptohighthenaddchilipeppersandgarlic.Stir-frythemuntilthechilipepperswillalittleandareslightlycharred.Afterthat,puttheporkbackintothewok.Addsomefermentedblackbeans(豆豉),lightsoysauceanddarksoysauce.60.______Dishitoutandservewithrice.A.ItisfirstlyfromHunan!B.Addoilandthenputintheslicedmeat.C.Didyouquicktoprepare!D.Finally,stir-frythemforanother30seconds.E.Forchilipeppers,youcanchooseanytypeyouwant.Ⅶ.阅读表达(共5小题,计10分)[2025湖南师大附中博才实验中学期末]Lastyearwasn'tthebestyearforLeo.Hisbirthdaywason1stJanuary.HisparentspreparedabigpartyforhimonNewYear'sEve.Heenjoyeddeliciousfoodandsharedinterestingthingshappilywithhisfamilyandfriends.Thepartyleftmanygoodmemories,buthedidn'tkeepthem!Mademanyresolutionstoimprovehimself(提高了他自己)andgetgoodgrades,butheneverstudiedforhisexambecausehethoughthewasgolden.Hehadneverstudiedbyhistostudyatschoolandhekneweverything.However,hisgradesweresolowthathehadtorepeatallhissubjectsintheend.Anotherresolutionwastoaskhisdogeverydayafterschool,buthedidn'tdoit!Heusuallyaskedhissistertotakethedogforawalkinthepark.Luckily,Leodecidedtochangethisyear,andheisreallytakingaction.Nowhe's15andheknowsheneedstobemoremature(成熟的).Firstly,hewantstodobetterhomeworkandreview(复习)ontime.Healsoplanstobealittlefootballplayer.Hewantstosavesomemoneytobuyapairofnewfootballshoesandpractisefootballinhisfreetime.Hehasalreadysavedsomeofhispocketmoney,andhehaspromisedhimselfhewillhave$200thisyear.He'ssurethathisparentswillbereallyproudofhimifheissuccessfulinstickingto(坚持)hisresolutions.WhenisLeo'sbirthday?————————————————————————————————WhatdidLeodoathisbirthdayparty?————————————————————————————————WhohelpedLeototakethedogforawalk?————————————————————————————————HowisLeogoingtoimprovehisstudythisyear?————————————————————————————————DoyouthinkLeowillsticktohisresolutionsthisyear?Whyorwhynot?————————————————————————————————Ⅶ.短文填空(共10小题,计15分)用所给单词的适当形式填空,使短文完整正确。（每个单词限用一次,每空限填一个单词。）meanhaveespecialifwondergoodmixthinginthousandIlovesummer.Thereisnothing66.______thantakingaholidayfromstudyingorworking.Iliketohaveaholiday,67.______insummer.Buttherearetoomany68.______thatIhavetothinkabout,suchasthetime,moneyandso.ThisyearIshowinterest69.______staycation(居家度假).Whatisastaycation?Theword“staycation”70.______“stay”and“vacation”.It71.______thatpeopletakeatourintheirhometownorhomecountry.Staycationsareverypopularformanyreasons.First,it'sthecheapestwaytospendvacations.72.______peopledon'thavetotravelveryfar.Andsometimestheydon'tneedtostayathotels.Thisisgreatbecauseweusuallytravelwithourparents,brothers,sistersorfriends.Now73.______ofpeoplearetryingthiswayofvacation.Second,it'sa74.______waytofindnewplacesinourowncountry.Sowhenyouthinkoffantasticplacestovisitnexttime,startbythinkingaboutplacesnearyourhome.Youwill75.______agoodtime.Ifyouchoosethis,don'twait.Tryatonce!Ⅸ.书面表达(共1题,计15分)6.[2025辽宁盘锦期中·改编]梦想就像我们人生的航标,可以照亮我们的前程,也给予我们无穷的动力。学校英语俱乐部准备举办主题为“Mydream”的演讲比赛,假设你是李辉,请你根据以下要点和要求写一篇演讲稿。要点提示:(1)Whatisyourdream?(2)Whydoyouhavesuchadream?(3)Howwillyourealizeyourdream?写作要求:(1)词数不少于80;(2)根据要点提示,可以适当发挥,以使行文连贯;(3)文中不得出现真实的姓名和校名。_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

新人教版八年级上册英语期末基础诊断卷（A卷）配套材料一、听力材料Ⅰ.听对话，选答案第一节（五段短对话）M:HiLisa!Areyougoingtothecitycinemathisafternoon?W:No,Iplantovisitthenationalmuseumwithmyparents.M:Thatsoundsgreat!W:Lookatthisplant.Ithasbiggreenleavesandbeautifulflowers.M:Oh,it’sasunflower.Italwaysfacesthesun.W:You’reright!Iwanttoplantoneinmygarden.W:Jim,youlookworried.What’swrong?M:Ihaveamathexamtomorrow.Ididn’treviewallthelessons.W:Don’tworry.Icanhelpyouwiththedifficultparts.M:Maria,couldyousweepthefloorafterclass?W:Sorry,Ihavetotakeouttherubbishformyteacher.ButIcanhelpyoutomorrow.M:Thankyouanyway.W:Excuseme,isthecityhallfarfromhere?M:No,it’sjusttwoblocksaway.Areyougoingthere,Amy?W:Yes,Ineedtoattendameeting.第二节（三段长对话）第6段对话W:HiPeter!Whatareyoubusywiththesedays?M:I’mmakingatravelplan.Iwanttogoonaholiday.W:Wheredoyouwanttogo?M:Moscow.Ihearit’sabeautifulcityinwinter.W:Howlongwillyoustaythere?M:Forsevendays.I’llvisitRedSquareandsomemuseums.W:Haveagoodtime!M:Thankyou.第7段对话W:Didyouhearaboutthenewprojectinourclass?M:No,whatisit?W:It’savideofestival.Allstudentscanshowtheirworks.M:Whenwillitbeheld?W:On15thOctober.Wehavetwomonthstoprepare.M:Whatareyougoingtodo,Maria?W:I’mgoingtosingasongandrecorditasavideo.M:That’sagoodidea.Iwanttotellastoryinmyvideo.Ⅱ.听短文，选答案ZhangHongwenttocollegetwoyearsago.Sheisahard-workingstudentandhasmanyhobbies.Herfavoritehobbyisplayingtheviolin.Shepracticesiteveryeveningafterfinishingherhomework.Lastsummervacation,ZhangHongwenttothecountrysidewithhercousins.Theyplantedvegetablestogetherandfedsomesmallanimals.Shealsotaughtpoorstudentstheretoreadandwrite.Everyweekend,shehelpedtocleanuptheparkinthevillage.Thevillagersalllikedthiskindgirlverymuch.Ⅲ.听短文填空Tinahadtogiveareportatschoollastweek.Thereportwasaboutwildanimalsanditwasatleasttwentyminuteslong.Shefinishedwritingitthreedaysbeforethepresentation.Beforethereport,Tinafeltnervousbecauseshewasafraidofspeakinginfrontofmanypeople.Soshepracticedthereportmorethantentimesathome.Onthedayofthereport,shewaitedforherturnquietly.Whenitwasherturn,shewalkedtothefrontoftheclassroom.Suddenly,shedroppedthenotecardsonthefloor.Shefeltembarrassedandcaredaboutwhattheclassmateswouldthinkofher.Buttohersurprise,otherstudentsencouragedherwithwarmapplause.Tinacalmeddownandgavethereportsuccessfully.二、听力答案Ⅰ.听对话，选答案C2.（根据对应图片选择“向日葵”相关选项）3.A4.C5.BC7.B8.B9.C10.BⅡ.听短文，选答案B12.C13.B14.A15.BⅢ.听短文填空twenty17.wild18.nervous19.Dropped20.classmates三、笔试答案Ⅳ.单项选择B解析：根据“能快速清晰记东西”可知选memory（记忆力）。C解析：valuable（珍贵的）符合“珍惜时间”的语境。B解析：than提示用比较级，fresh的比较级为fresher。A解析：smells（闻起来）符合“鱼肉美味”的描述。D解析：findout（查明）搭配“会议开始时间”。B解析：tickets（门票