Jeepers! RT @mashable: Duolingo's new app lets you verify your English proficiency without an expensive exam http://on.mash.to/1xKTikb
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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@mashable Speak for yourself.Thanks. Twitter will use this to make your timeline better. UndoUndo
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On
@mashable: The Duolingo Test Center -- Fair Language Certification For All https://youtube.com/watch?v=bfKSyRhDZKc …Thanks. Twitter will use this to make your timeline better. UndoUndo
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