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Lesson 18 A Little Horse Crosses the River(Page44)
上一篇：Lesson 17 What Do You Like to Do?(Page43)下一篇：Lesson 18 A Little Horse Crosses the River(Page45)
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Unit 1 Lesson 1 First, Second, Third 
Unit 1 Lesson 2 Days of the Week 
Unit 1 Lesson 3 Months of the Year 
Unit 1 Lesson 4 When Is Your Birthday?