主題：來中國旅游city不cityTravelinginChinahasbecomeanattractiveoptionformanyforeigners.WhenplanningatriptoChina,oneofthefirstdecisions

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(make)iswhichcitiestovisit.Therearesomanyamazingcities,eachwithitsownuniquecharm.Forexample,Beijing,thecapitalcity,

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(offer)awealthofhistoricalandculturalheritages.TheGreatWall,which

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(stretch)thousandsofmiles,isamust-seeattraction.Tourists

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(be)alwaysamazedbyitsgrandeur.AndtheForbiddenCity,

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___(locate)intheheartofBeijing,

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(showcase)thesplendidarchitectureofancientChina.Shanghai,ontheotherhand,isamodernmetropolis.It

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(boast)numerousskyscrapersandbustlingcommercialareas.TheBund,whereyoucanseeabeautifulcontrastbetweenoldandnewarchitecture,

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(attract)alargenumberofvisitorseveryyear.Whenit

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(come)tofood,differentcitiesinChinaalsohavetheirownspecialties.Chengdu,famousforitsspicycuisine,

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(tempt)thetastebudsoffoodloversfromallovertheworld.答案：tomake（此處用不定式作后置定語修飾decision，表示“要做的決定”）offers（主語Beijing是單數，一般現在時，故用offers）stretches（主語TheGreatWall是單數，一般現在時，故用stretches）are（主語Tourists是復數，一般現在時，故用are）located（過去分詞作后置定語修飾TheForbiddenCity，表示“位于……的紫禁城”）showcases（主語TheForbiddenCity是單數，一般現在時，故用showcases）boasts（主語Shanghai是單數，一般現在時，故用boasts）attracts（主語TheBund是單數，一般現在時，故用attracts）comes（固定短語whenitcomesto...表示“當談到……”）tempts（主語Chengdu是單數，一般現在時，故用tempts）主題：中國三蹦子走向世界Inrecentyears,auniquevehicleknownasthe"Chinesethree-wheeledscooter"

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___(gain)increasingpopularityaroundtheworld.Thesethree-wheeledvehicles,which

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(be)simpleinstructurebuthighlypractical,

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(become)acommonsightinmanyforeigncountries.Themainreasonfortheirglobalsuccess

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(lie)intheirversatility.Theycanbeusedforvariouspurposes,suchastransportinggoodsinlocalmarketsor

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(provide)short-distancepassengerservices.Theircompactsize

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(allow)themtoeasilynavigatethroughnarrowstreetsandcrowdedareas.Moreover,themanufacturingcostofthesethree-wheeledscooters

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(be)relativelylow,makingthemanaffordableoptionformanypeople.ManufacturersinChina

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(constantly)improvetheirdesignsandtechnologiestomeetthedifferentneedsofinternationalcustomers.Asaresult,moreandmoreforeignimporters

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(show)interestinthesevehicles.Theybelievethatthe"Chinesethree-wheeledscooter"

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(have)abrightfutureintheglobalmarket.答案：hasgained（inrecentyears提示用現在完成時，主語是vehicle，單數，故用hasgained）are（先行詞Thesethree-wheeledvehicles是復數，故用are）havebecome（根據語境，用現在完成時，主語是復數，故用havebecome）lies（主語Themainreason是單數，一般現在時，故用lies）providing（與transporting并列，作suchas的賓語，故用providing）allows（主語Theircompactsize是單數，一般現在時，故用allows）is（主語Themanufacturingcost是單數，一般現在時，故用is）areconstantly（現在進行時表示現階段一直在做的動作，主語是復數，故用areconstantly）areshowing（根據語境，用現在進行時，主語是復數，故用areshowing）has（主語是vehicle，單數，一般現在時，故用has）主題：嫦娥六號月背挖土回地球TheChang'e-6missionhasdrawngreatattention.It

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(aim)tolandonthefarsideofthemoonandcollectlunarsamples,which

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(be)ofgreatsignificanceforscientificresearch.Thespacecraft

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(equip)withadvancedtechnologiesandinstruments.Theseinstruments

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(enable)ittopreciselylocatethesamplingsitesandconducteffectivesamplingoperations.Oncethesampling

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(complete),thesamples

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___(need)tobecarefullypackagedandstored.Then,thespacecraft

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(launch)fromthemoonandbeginitsjourneybacktoEarth.Thereturnprocess

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(require)precisecontrolandnavigationsystemstoensureasafere-entryintotheEarth'satmosphere.Scientistsandengineers

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(work)hardtoovercomevarioustechnicalchallenges.Theirefforts

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(contribute)tothecontinuousprogressofChina'slunarexplorationprogram.答案：aims（主語It指代嫦娥六號任務，用一般現在時第三人稱單數形式aims）are（which指代lunarsamples，復數，故用are）isequipped（beequippedwith表示“配備有……”，主語Thespacecraft是單數，故用isequipped）enable（主語Theseinstruments是復數，一般現在時，故用enable）iscompleted（這里是一般現在時的被動語態，“采樣被完成”，故用iscompleted）need（主語thesamples是復數，一