- Hello,ladiesandgentlemen.I’mAngelaZhangfromClass4Grade8.Today,mytopicis,“TheShanghaiWorldExpo”.First,I’llsaysomethingaboutWorldExpoHistory.Asweknow,theveryfirstWorldExpo,theGreatExhibitionof1851,tookplaceintheCrystalPalaceinLondon.UK.Eversincethe...
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