Unit 1 A Private Conversation
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Lesson 143 A walk through the woods
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Lesson 141 Sally 's first train ride
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Lesson 139 Is that you John?
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Lesson 137 A pleasant dream
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Lesson 135 The latest report
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古诗词四首
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Lesson 133 Sensational news
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Lesson 131 Don't be so sure
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长歌行 汉乐府
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