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ProgressCheck.flv
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Unit1Lesson1《EnjoytheStory》.flv
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Unit1Lesson2《Let'sPractice》.flv
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Unit1Lesson3《HaveFun》.flv
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Unit1Lesson4《HaveaTry》.flv
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Unit1Lesson5《GetItRight》.flv
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Unit1lesson6《RoundUp》.flv
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Unit1《FactFile》.flv
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Unit2lesson1《EnjoytheStory》.flv
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Unit2lesson2《Let‘sPractice》.flv
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Unit2lesson3《HaveFun》.flv
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Unit2lesson4《HaveaTry》.flv
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Unit2lesson5《GetItRight》.flv
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Unit2lesson6《RoundUp》.flv
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Unit2《FactFile》.flv
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Unit3lesson1《EnjoytheStory》.flv
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Unit3lesson2《Let‘sPractice》.flv
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Unit3lesson3《HaveFun》.flv
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Unit3Lesson4《Haveatry》.flv
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Unit3lesson5《GetItRight》.flv
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Unit3lesson6《RoundUp》.flv
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Unit3《FactFile》.flv
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Unit4lesson1《EnjoytheStory》.flv
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Unit4lesson2《Let'sPractice》.flv
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Unit4Lesson3《HaveFun》.flv
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Unit4Lesson4《Haveatry》.flv
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Unit4lesson5《GetItRight》.flv
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Unit4lesson6《RoundUp》.flv
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Unit4《FactFile》.flv
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Unit5lesson1《EnjoytheStory》.flv
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Unit5Lesson2《Let'sPractice》.flv
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Unit5Lesson3《HaveFun》.flv
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Unit5Lesson4《Haveatry》.flv
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Unit5Lesson5《GetItRight》.flv
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Unit5Lesson6《RoundUp》.flv
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Unit5《FactFile》.flv
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Unit6《Review》（1）.flv
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Unit6《Review》（2）.flv
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Unit6《Review》（3）.flv
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Unit6《Review》（4）.flv
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Unit6《Review》（5）.flv
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Unit6《Review》（6）.flv
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