寧夏銀川市興慶區(qū)育才中學(xué)勤行學(xué)區(qū)2023年英語高三上期末檢測試題含解析

寧夏銀川市興慶區(qū)育才中學(xué)勤行學(xué)區(qū)2023年英語高三上期末檢測試題注意事項(xiàng)：1．答卷前，考生務(wù)必將自己的姓名、準(zhǔn)考證號、考場號和座位號填寫在試題卷和答題卡上。用2B鉛筆將試卷類型（B）填涂在答題卡相應(yīng)位置上。將條形碼粘貼在答題卡右上角"條形碼粘貼處"。2．作答選擇題時(shí)，選出每小題答案后，用2B鉛筆把答題卡上對應(yīng)題目選項(xiàng)的答案信息點(diǎn)涂黑；如需改動，用橡皮擦干凈后，再選涂其他答案。答案不能答在試題卷上。3．非選擇題必須用黑色字跡的鋼筆或簽字筆作答，答案必須寫在答題卡各題目指定區(qū)域內(nèi)相應(yīng)位置上；如需改動，先劃掉原來的答案，然后再寫上新答案；不準(zhǔn)使用鉛筆和涂改液。不按以上要求作答無效。4．考生必須保證答題卡的整潔。考試結(jié)束后，請將本試卷和答題卡一并交回。第一部分（共20小題，每小題1.5分，滿分30分）1．We’llbuildapowerstation______waterresourcesareplentiful.A．where B．inwhichC．which D．that2．Iwouldappreciateyoucouldcometomybirthdayparty.A．that B．thatit C．if D．itif3．________they’vemanagedtogeteverythingfinishedsoquicklyisnotcleartous.A．WhichB．WhatC．ThatD．How4．---Sorry!I’mafraidthatIcan’tgotothemagicshowbyDavidCopperfieldwithyou.---.A．Itdoesn’tmatter.B．Doasyoulike.C．Whatashame.D．Takeiteasy.5．Eithersideseemstohavea(n)_________position;therearestillmanyuncertaintiesonthisissue.A．a(chǎn)mbiguous B．delicate C．explicit D．confidential6．Jane’spalefacesuggestedthatshe______illandherparentssuggestedthatshe______amedicalexam.A．be;shouldhave B．was;haveC．shouldbe;had D．was;had7．—Onlythosewhohavealotincommoncangetalongwell.—_________.Oppositessometimesdoattract.A．Ihopenot B．IthinksoC．Iappreciatethat D．Ibegtodiffer8．_______travellingexpensesrisingalot,wehadtochangeallourplansforthetour．A．As B．By C．Since D．With9．Ihaveoftenthoughtitwouldbeablessingifeachhumanbeing_______blindanddeafforafewdaysatsometimeinhislife.A．hasbeenstricken B．werestrickenC．hadbeen D．wouldbe10．Duetothereformandopening-up,ourlivingconditions,undoubtedly,haveimproved________overthepastdecades.A．considerately B．a(chǎn)pproximately C．a(chǎn)ppropriately D．considerably11．Whydoyouturntomeforhelp______youcaneasilyworkouttheproblemindependently?A．untilB．whenC．a(chǎn)fterD．unless12．—WhendidTomcometoQingdao？—ItwasinJuly，2006andheatripinChinawithhisparentsatthattime.A．wouldtake B．hadtakenC．wastaking D．hadbeentaking13．-Oh,wehavefinishedourtaskandcanhaveagoodrest．-________．Ourmanagertookanotherorderyesterday．A．Yes,itwill B．Idon'ttakemuchofitC．It'spossible D．It'shardtosay14．Mymotheropenedthedrawerto______theknivesandspoons.A．putaway B．putup C．puton D．puttogether15．Parentsneedtoencouragekidstodeveloptheirpotential_____puttingtoomuchpressureonthem.A．withoutB．besidesC．byD．for16．Backwardsomewhattechnologically________weareforthemoment,wehaveconfidenceinourabilitytocatchupintime.A．a(chǎn)lthoughB．ifC．a(chǎn)sD．once17．I’mverygratefultomyhighschoolteachers,without______helpIwouldn’tbesoexcellent.A．whom B．their C．which D．whose18．Heworksveryhardinordertogethimself______intoakeyuniversity.A．a(chǎn)ccepted B．received C．a(chǎn)nnounced D．a(chǎn)dmitted19．Yet_______intheprocessofdevelopmentdidtheystoptoconsidertheimpactoftheir“progress”onnature.A．innotimeB．a(chǎn)tnopointC．a(chǎn)slikelyasnotD．moreoftenthannot20．Thesciencecompetitionisagoodopportunitytoshowstudents_____creativitycanaddnewvaluetotheirschoollife.A．where B．whether C．how D．when第二部分閱讀理解（滿分40分）閱讀下列短文，從每題所給的A、B、C、D四個(gè)選項(xiàng)中，選出最佳選項(xiàng)。21．（6分）Boomerangchildrenwhoreturntolivewiththeirparentsafteruniversitycanbegoodforfamilies,leadingtocloser,moresupportiverelationshipsandincreasedcontactbetweenthegenerations,astudyhasfound.Thefindingscontradictresearchpublishedearlierthisyearshowingthatreturningadultchildrentriggerasignificantdeclineintheirparents’qualityoflifeandwellbeing.Theyoungadultstakingpartinthestudywere“morepositivethanmighthavebeenexpected”aboutmovingbackhome–theshameisreducedassomanyoftheirpeersareinthesameposition,andtheyacknowledgedthebenefitsoftheirparents’financialandemotionalsupport.Daughterswerehappierthansons,oftenslippingbackeasilyintoteenagepatternsofbehaviour,thestudyfound.Parentsonthewholeweremoreuncertain,expressingconcernaboutthelikelydurationofthearrangementandhowtomanageit.Buttheyacknowledgedthatthingsweredifferentforgraduatestoday,wholeaveuniversitywithhugedebtsandfewerjobopportunities.Thefamiliesfeaturedinthestudyweremiddle-classandtendedtoviewtheachievementofadultindependencefortheirchildrenasa“familyproject”.Parentsacceptedthattheirchildrenrequiredsupportasuniversitystudentsandthenasgraduatesreturninghome,astheytriedtofindjobspayingenoughtoenablethemtomoveoutandgetonthehousingladder.“However,”thestudysays,“day-to-daytensionsabouttheprospectsofachievingdifferentdimensionsofindependence,whichinafewextremecasescameclosetoconflict,characterisedtheexperienceofamajorityofparentsandalittleoverhalfthegraduates”.Areasofdisagreementincludedchores,moneyandsociallife.Whileparentswerekeentohelp,theyalsowanteddifferentrelationshipsfromthosetheyhadwiththeirownparents,andcontinuingtosupporttheiradultchildrenallowedthemtoremainclose.1、Whatisthefindingofthepreviousresearch?A．Boomerangchildrenmadetheirparentshappier.B．Theparentswerelookingforwardtotheirchildren’sreturn.C．Theparents’qualityoflifebecameworsethanbefore.D．Boomerangchildrenneverdidanyhousework.2、Theunderlinedword“trigger”inParagraph2maybebestreplacedby_____.A．causeB．defeatC．a(chǎn)riseD．a(chǎn)llow3、Whatistheattitudeofthecollegegraduatestowardsreturninghome?A．Theyareashamedofturningtotheirparentsforhelp.B．Theyaregladthattheycouldcomeback.C．Theyaredoubtfulaboutwhethertheyshouldreturn.D．Theyareproudtobeindependentfromthefamily.4、Whatcanbeinferredasthereasonforthe“boomerangchildren”phenomenon?A．Thechildrenwanttokeepinclosertouchwiththeirparents.B．Theparentsarewillingtoprovidesupporttotheirchildren.C．Itisharderforthechildrentosecureasatisfyingjob.D．Thereismorehouseworkneededtobedonebythechildren.22．（8分）Afewyearsago,DarlaHoffpaintedapumpkinfaceontoaroundstrawbale(捆)atA1andKarenGoldman'sfarminIdahoPallstoadvertiseherU-pickpumpkinfield.WhileDarlahasstoppedgrowingpumpkins,theannualtraditionofstrawbaleartlivesonatthefarmandhasdrawnfriendsandneighborstoparticipateinit.Pastcreationshaveincludedanowl,Minions,tractorsandateddybear.Tomakethetractors,A1baledroundstrawbalesintwodifferentsizessmalleronesforthetractor'sfronttiresandlargeronesfortherear(尾部).Largesquarebalesmadeupthebodies.JerryKienlenusedhisfarmingequipmenttoarrangethebalesintheshapeoftwotractors.Thenitwastimetobringthetractorstolife.Karenandherdaughter.LanaHedrick,securedsomegreenpaint,andA1gotsomeredpaint.Darla'shusband,James,sprayedthecreationwithapaintgun.Forthefinishingtouches,Stevendonatedtwoshinyexhauststacks(排氣管),andA1andKarendonatedtwosteeringwheelsfromtheirfarmparts.Thefarm'sannualstrawbaleartprojectshavenowbecomeawayforeveryonetocelebratetheendofanothergrowingseason.It'sjustsomethingfuntodotogetherafterharvest.Thisneighborhoodhasalwaysbeenclose.Generationsofthesefamilieshavegrowncropsinthissoil.Raisedonthefarmswheretheylivenow,theygrewuptogetherastheireldersdidbefore.A1andKarenaretrulysuperneighbors.Everyyeartheyalsogrowabouttwoacresofcorntogiveaway.Anyonecanpicksome,orA1andKarenwillevendeliver.AndduringlongIdahowinters,everyonegathersatthefarmtoenjoyfreshcoffeeandcookies.Thisyear'sstrawhalecreationthemeisStrawWars.AndalleyeswillbeonA1andKaren'sfarmastheircreationtakesshape.1、WhydidDarlapaintapumpkinfaceontoastrawbale?A．Torecyclestrawbales.B．Topleasehisneighbors.C．Tocreateanewtradition.D．Tomakeanadvertisement.2、Whatdoestheunderlinedphrase“thecreation"inParagraph2referto?A．Thestrawbaletires.B．Thesquarestrawbales.C．Thestrawbaletractors.D．Thefarmingequipment.3、Whatdolocalpeoplethinkofthestrawbaleartshow?A．Itneedssomethingfun.B．It’sagoodwaytocelebrateharvest.C．ItmakesA1andKarenfamousinthetown.D．Itstandsforthebeginningofanewseason.4、WhatkindofneighborsareA1andKarenaccordingtoParagraph3?A．Generous.B．Creative.C．Funny.D．Determined.?文章內(nèi)容Tomakethetractors,Albaledroundstrawbalesintwodifferentsizes-smalleronesforthetractor'sfronttiresandlargeronesfortherear(尾部).得知他們都在制作23．（8分）Humansmakemistakes.Evensurgeonswithyearsofexperiencearenotinfallible.Butwhatifthesedoctorscouldpooltheirknowledgeandexperiencetogetherandcreateasurgicalstandardofcare,tobecarriedoutbymachines?That'stheideabehindsurgicalrobots,whichmaysoonperformmostsurgeries,fromsewinguptinywoundstoperformingheartprocedures.Manyoftheseoperationsare,infact,alreadycompletedwiththeassistanceofrobots.Butarecenttestsuggeststhatrobotsintheoperatingroommaysoongoastepfurther,performingonsofttissuecompletelyontheirown,fromstarttofinish.TheSmartTissueAutonomousRobot（STAR）,successfullycompletedsurgeriesonpigs."We'rethefirstgrouptodevelopautonomousroboticsurgerywithsoft-tissuesurgery,andwhencomparedtostandardoperation,it'sbetter,"saysPeterKim,professorofsurgery."Theideaisnottoreplacesurgeons；itwillmakethesurgeonsbetterandmaketheproceduressafer."ArecentMayoClinicstudyfoundthatmajorsurgicalerrors-includingoperatingonthewrongsiteorsideofthebody,orevenleavingtoolsorobjectsinsidethepatient-occureveryoneoutof22,000procedures.That'srare,butrobotslikeSTARwouldaimtolowerthenumberevenfurther.InthedaVincisurgicalsystem,surgeonsplacetheirarmsinsideinstrumentsandusetheirhandstocontrolthemovementofrobotictoolsontheoperatingtablefromafar.Therobot'severymajormoveiscontrolledbysurgeons,andthusitsresultsmayvarybasedonthesurgeon'strainingorexperience.STAR,ontheotherhand,isentirelyautonomous.It'snotonlyabletoworkonitsownandperformsurgerieswithamoreflexible"hand",butit'sabletoreacttotheunexpectedincidents.Cuttingintohardtissuelikebonesisonething,butoperatingonmovingsofttissueisfarmorecomplex.STARreactstoachangingenvironment,similartohowself-drivingcarsareprogrammedtonotonlydriveonthehighway,butalsoreacttoanotherdrivermakingamistakeandgettinginyourway.1、Theunderlinedword"infallible"inParagraph1probablymeans______.A．quitesmartB．reallycreativeC．ratherresponsibleD．a(chǎn)lwaysright2、WecanlearnfromthepassagethatSTAR______.A．canperformtheoperationonitsownB．hasbeenwidelyusedintheoperatingroomC．canmakesurgeriesmuchfasterD．willtaketheplaceofsurgeons3、InthedaVincisurgicalsystem,______.A．robotsaretrainedfromafarB．robotsalwaysmakemistakesC．surgeryresultsdependonsurgeonsD．surgeonshavetroublecontrollingrobots4、Inthelastparagraph,theauthormentionsself-drivingcarsinordertoshow______.A．howsmartanautonomousrobotcanbeB．howdifficultself-drivingonthehighwayisC．howbadgettinginanotherdriver'swaymightbeD．howdangerousoperatingonpeopleis.24．（8分）AnewfamilymovedinnextdoorandIgottomeetthemotherofthefamily,Lydia.LydiaisKorean,andherfamilymovedtoourcitysoherhusbandcouldgotograduateschool.Westartedtalking,andshewasapologeticabouthowbadherEnglishwas,butIdidn’tcare.Iknewhowharditwastolearnasecondlanguage.IenjoyedchattingwithLydiaaswewatchedourkidsplay.Itwaswhatcamenextthatchallengedme:LydiaaskedifI’dbewillingtohelpherwithherEnglish.Now,Iamnotateacher.Iadmireteachers,andI’mgratefulforteachers,andit’sbecauseIadmirewhattheydosomuchthatIwasvery,verysurethatIcouldn’tdoitmyself.ButLydiawassurethatshewantedmyhelp.Iwasdoubtful.Iwasn’tsuremy“help”wasevenworthbeingcalledbythatname.Butbecausesheaskedme,Isaid“yes.”Andthatwasthebeginningof過friendship.LydiaandIspentafternoonssittingtogetherandreadingthenewspaper,andaswedid,sheaskedmequestionswhenshehadthem—questionsaboutlanguage,yes,butalsoquestionsaboutthenewcultureshefoundherselfin.Inturn,Iaskedmyownquestions,growingcuriousaboutherhomecountryandculture.Webondedoveroursharedfaithandourstrugglesasmothersofkidswithspecialneeds.WhenIcomplimented(恭維)hercooking,shebegantoteachmeaboutKoreanfood,eventuallyleadingtoasharedtriptoexploretheKoreangrocerystoresinourcity.BecauseofLydia,IlearnedmoreaboutmyownhometownthanIevercouldhavelearnedbymyself.I’mstillnotsurethatI’manygoodasateacher.ButI’mgratefulIsaid“yes”whenmyneighboraskedmetohelpherwithherEnglish.Thatmeantspendingextratimewithmyneighbor,andthatextratimemeantshedidn’tremainjustmyneighbor.Shebecamemyfriend.1、WhatwasLydiasorryabout?A．HerbadEnglish.B．Hercarelessness.C．NobodyteachingherEnglish.D．Herpoorlifeinanewplace.2、Whatcanbeconcludedfromthefourthparagraph?A．Theauthoradmiredteachers.B．Theauthorwantedtobeateacher.C．Theauthordidn’twanttohelpLydia.D．TheauthorwasnotconfidentinhelpingLydia.3、Whywastheauthorgratefulatthelastparagraph?A．ShemanagedtolearnEnglishwell.B．Shemadefriendswithherneighbor.C．ShelearnedhowtocookKoreanfood.D．Sherealizedherdreamofbeingateacher.4、Whatcanwelearnfromthepassage?A．Nopains,nogains.B．Afriendinneedisafriendindeed.C．Tohelpothersistohelpourselves.D．Wherethereisawill,thereisaway.25．（10分）Weoncehadapostercompetitioninourfifthgradeartclass.“Youcouldwinprizes,”ourteachertoldusasshewrotetheposterinformationontheblackboard.Shepassedoutsheetsofconstructionpaperwhilecontinuing,“Thefirstprizeistendollars.Youjusthavetomakesurethatthewordsontheblackboardappearsomewhereonyourposter.”Westudiedtheboardcritically.Someofuslookedwithoneeyeandheldupcertaincolorsagainsttheblackboard,rockingthesheetstotherightorleftwhileweconjuredup

ourdesigns.Otherstwistedtheirhairaroundtheirfingersorchewedtheireraserswhiledeepinthought.Wehadplansforthatten-dollargrandprize,eachandeveryoneofus.I’mgoingtospendmineoncandies,onehopefulwouldannounce,whileanotherpracticedlookingserious,wiseandrich.Everyoneintheclassmadeaposter.Someofususedpartsofthosefancypapernapkins,whileothersusednothingbutcoloredconstructionpaper.Someofususedbigdesigns,andsomeofuspreferredtogatherourarttidilydowninonecornerofourposterandletthespacedrawtheviewer’sattentiontoit.Someofuswouldwanderpastthegoodstudents’desksandthenreturntoourownprojectswithagrowingsenseofhopelessness.Itwasyetanothergrown-uptrickofthesorttheyseemedespeciallyfondof,makingallofusbelievewehadafairchance,andthenalways—always—rewardingthesameoldwinners.IbelieveIdrewasailboat,butIcan’tsaythatwithanycertainty.Imadeit.Iadmiredit.IdeterminedittobetheverybestofallofthepostersIhadseen，andthenIturneditin.Minutespassed.Noonecamealongtogivemethegrandprize,andthensomeonedistractedme,andIprobablyneverwouldhavethoughtaboutthatposteragain.Iwasstillsittingatmydesk,thinking,Whatposter?whentheteachergavemeanenvelopewithaten-dollarbillinitandeveryoneintheclassapplaudedforme.1、Whatwastheteacher’srequirementfortheposter?A．Itmustappearintime.B．Itmustbedoneinclass.C．Itmustbedoneonaconstructionsheet.D．Itmustincludethewordsontheblackboard.2、TheunderlinedphraseinParagraph3mostprobablymeans________.A．formedanideaforB．madeanoutlineforC．madesomespaceforD．chosesomecolorsfor3、Aftertheteacher’swords,allthestudentsintheclass________.A．lookedveryseriousB．thoughttheywouldberichC．begantothinkabouttheirdesignsD．begantoplaygames4、Afterseeingthegoodstudents’designs,somestudents________.A．lovedtheirowndesignsmoreB．thoughttheyhadafairchanceC．puttheirowndesignsinacornerD．thoughttheywouldnotwintheprize5、Wecaninferfromthepassagethattheauthor________.A．enjoyedgrownuptricksverymuchB．lovedpostercompetitionsverymuchC．feltsurprisedtowinthecompetitionD．becamewiseandrichafterthecompetition第三部分語言知識運(yùn)用（共兩節(jié)）第一節(jié)（每小題1.5分，滿分30分）閱讀下面短文，從短文后各題所給的A、B、C和D四個(gè)選項(xiàng)中，選出可以填入空白處的最佳選項(xiàng)．26．（30分）完形填空(共20小題;每小題1.5分,滿分30分)閱讀下面短文,從短文后各題所給的四個(gè)選項(xiàng)(A、B、C和D)中,選出可以填入空白處的最佳選項(xiàng),并在答題卡上將該項(xiàng)涂黑?！癆robbery．．．”avoicecamefromtheradio．Johnwasdrivinghomelatelastnightfromatrip,andnowhewashavingtroublestaying36．Heturned37theradioandtriedtofixhisattentiononthe38,buthiseyeskeptonclosing．Itwas39thathenoticedthehitchhiker（搭便車者）bytheroad．40eventhinkingaboutwhathewasdoing,hestoppedthecar．“ToMidrille?”“Getin．”ThehitchhikergotinandimmediatelyJohnwas41thathehadpickedhimup．Theyoungman42astrangefaceandlonghair．WhenJohnaskedhimquestionsabouthimself,hechangedthe43．John44thenews．Hebegantosweatandhisthoughts45nervouslytoallthemoneyhewas46．Atthenextsmalltownhestoppedhiscarandsaid,“I’msorry．I’mso47thatIcan’tdriveyoutoMidrille．IthinkI’llfinda48andspendthenight．”Theyoungmanslowly49intohispocket．“Thisisit!”thoughtJohn．Atthat50momentheconsideredshoutingforhelp,butinsteadofagun,thehitchhikerpulledoutseveral51．“Oh,no．Idon'twantyourmoney．Justgetout．Okay?”Theyoungmanlooked52．Heinsistedon53Johnthemoney．Johnwatcheduntilhis54haddisappearedfromsight,thensteppedonthe55anddroveoutoftown．1、A．a(chǎn)sleep B．early C．strong D．a(chǎn)wake2、A．on B．off C．up D．over3、A．outside B．news C．speed D．way4、A．there B．earlier C．then D．moment5、A．Without B．After C．By D．For6、A．happy B．sad C．a(chǎn)ngry D．sorry7、A．wore B．owned C．had D．made8、A．place B．subject C．question D．face9、A．remembered B．thought C．heard D．forgot10、A．got B．a(chǎn)rrived C．changed D．turned11、A．paying B．having C．carrying D．borrowing12、A．a(chǎn)fraid B．hungry C．cold D．sleepy13、A．restaurant B．shop C．hotel D．station14、A．reached B．forced C．got D．put15、A．important B．very C．long D．short16、A．knives B．photos C．handkerchiefs D．bills17、A．frightened B．puzzled C．worried D．curious18、A．giving B．offering C．handing D．returning19、A．driver B．friend C．passenger D．thief20、A．door B．gas C．window D．motor第二節(jié)（每小題1.5分，滿分15分）閱讀下面材料，在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號內(nèi)單詞的正確形式。27．（15分）OnenightlastFebruary,aseventeen-year-oldDuffydrovehomealongawindingroad,hesawastrangelightthrownagainstthetree.“Iknewitwasn’tthemoon”,hesaid.“Idrivethisroadall1．timeandInoticelittlethingsoutofplace.”Duffystoppedhiscarandgotout2．(examine).Belowhimfardowninthedeepvalleylayabrokencarwithitsheadlightson.Thirtyminutesearlier,amanhaddrivenofftheedgeoftheroad,whichhasnoguardrail(護(hù)欄).Hiscarfellandrolledendoverend,3．(land)onitstopmorethantwohundredfeetbelow.Duffyrushedtocallforhelp,thenreturnedandgotdowntoreachthedriver4．wasbadlyinjured.Snowcoveredthevalley5．thetemperaturewasbelowfreezing.Afterstrugglingbackupthecliff,Duffytookoffhisjacketandshirtandwrappedthemanintime,along6．theblanketsfromhiscar.Life-saving7．(deed)arestartingtobecomeusualactionforDuffy,theoldestofsevenchildren.Whenhewas12,hesavedhisten-year-oldbrotherfromdrowning.Twoyearsago,histhree-year-oldsister8．(eat)ratpoison,andDuffy9．(instant)cleanedouthermouth,makeherdrinkmilktoprotectherstomachandcalleddoctors.“Wepersonalbeliefisthatitis10．(meaning)forustoteachthechildrengoodvalues,anditlookslikewehavegotsomerewardforit.”hisfathersays.第四部分寫作（共兩節(jié)）第一節(jié)短文改錯（滿分10分）28．（10分）假定英語課上老師要求同桌之間交換修改作文，請你修改你同桌寫的以下作文。文中共有10處語言錯誤，每句中最多有兩處。每處錯誤僅涉及一個(gè)單詞的增加、刪除或修改。增加：在缺詞處加一個(gè)漏字符號（∧），并在其下面寫出該加的詞。刪除：把多余的詞用斜線(＼)劃掉。修改：在錯的詞下劃一橫線，并在該詞下面寫出修改后的詞。注意：1.每處錯誤及其修改均僅限一詞；2、只允許修改10處，多者（從第11處起）不計(jì)分。Breakingtrafficrulesandlitteringarecommoninthesedays,causedseriousharmtolifeandtheenvironment.Changingthissituationrequiredeveryone'seffort.Asforme,I'llkeeptrafficlawinmindallthewaytoschool.IfIridethebicycle,I'llalwayskeeptotherightandnevercrossaroadwhenthetrafficlightturnsgreen.IfIwalk,I'llneverforgettousethepedestriancrossing.However,I'llregardthatasmydutytohelpkeepourenvironmentclean.NotonlyIkeepfromlitteringandspittinganywhere,I'llalsohelpcleanup