目录
Unit 1 What are you doing? Lesson 1(免费使用)
Unit 1 What are you doing? Lesson 2
Unit 1 What are you doing? Lesson 3
Unit 1 What are you doing? Lesson 4
Unit 1 What are you doing? Lesson 5
Unit 1 What are you doing? Lesson 6
Unit 2 We are having a good time. Lesson 7
Unit 2 We are having a good time. Lesson 8
Unit 2 We are having a good time. Lesson 9
Unit 2 We are having a good time. Lesson 10
Unit 2 We are having a good time. Lesson 11
Unit 2 We are having a good time. Lesson 12
Unit 3 He likes sports. Lesson 13
Unit 3 He likes sports. Lesson 14
Unit 3 He likes sports. Lesson 15
Unit 3 He likes sports. Lesson 16
Unit 3 He likes sports. Lesson 17
Unit 3 He likes sports. Lesson 18
Unit 4 How are you feeling? Lesson 19
Unit 4 How are you feeling? Lesson 20
Unit 4 How are you feeling? Lesson 21
Unit 4 How are you feeling? Lesson 22
Unit 4 How are you feeling? Lesson 23
Unit 4 How are you feeling? Lesson 24
General Revision
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