Philadelphiaisacityknownformanythings．ItiswheretheDeclarationofIndependencewassignedin1776，anditwasalsothefirstcapitaloftheUnitedStates．（36）___Itishometonearly3.000mural（壁画）paintedonthesideofh

　　Philadelphiaisacityknownformanythings．ItiswheretheDeclarationofIndependencewassignedin1776，anditwasalsothefirstcapitaloftheUnitedStates．（36）___Itishometonearly3.000mural（壁画） paintedonthesideofhomesandbuildingsaroundthecity．That'smoremuralsthananyothercityonEarth．（37）___

　　Morethan20yearsago，aNewJerseyartistnamedJaneGoldenstartedaprogrampairingtroubledyouthwithartiststopaintmuralsonafewbuildingsaroundthecity．（38）___Theteenagersinvolvedhelpedtocreatemagnificentpiecesofart，andtherewereother，evenmoreimportant，benefits．Theyoungpeoplelearnedtocooperateandgetalongwithmanydifferentkindsofpeopleduringthepainting．Theylearnedtoberesponsible，becausetheyneededtofollowascheduletomakesurethemuralswerecompleted．（39）___ItishardforanyonetoseethespectaculardesignsandnotfeelproudtobeapartofPhiladelphia．

　　TakeawalkaroundsomeofthepoorestneighborhoodsinPhiladelphiaandyouwillfindbeautifulworksofartonthesideandfrontsofbuildings．Ofcoursethemuralsarenotjustinpoorneighborhoods，butricheronesaswell．Specialbusestaketouriststodifferentpartsofthecitytoseethevariousmurals，whichshowthediverseethnicgroupsthatcallPhiladelphiahome．

　　（40）___ItisalsoamodelforothercitiesthroughoutAmericaseekingtohelptroubledyouth．

　　A．Howdidthiscometobe？

　　B．WhathappenedtothemuralsonEarth？

　　C．Theyalsolearnedtotakeprideintheircommunity．

　　D．ButonefactaboutPhiladelphiaisnotsowell-known．

　　E．Fromthissomeproject，somethingmagicalhappened．

　　F．Theprogramencouragedtroubledyouthtopainttogetherwiththeirteachers．

　　G．Asaresultofitssuccess，themuralsprogramhasnowbecomethenation'slargestpublicartprogram．