帮忙修改一篇英语作文.
dearjack,
ihadaveryunusualexperienceonsunday.ataroundteno'clockinthemorning,iwaswalkingdownthestreetwhenaufolandedinfrontofme.youcanimaginehowstrangeitwas!analiengotoutandwalkeddowncenterstreet.ifollowedittoseewhereitwasgoing,andiwasverysurprisedwhenitwentintoasouvenirshop.whileitwaslookingatthesouvenirs,theshopassistantcalledthepolice.beforethepolicearrived,thealienlefttheshopandthenvisitedthemuseumoftheflight.whilethealienwasinthemuseum,icalledthetvstation.isn'tthatamazing!
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