目录
Lesson 1 I can swim.(免费使用)
Lesson 2 What's on the desk?
Lesson 3 Is this your pencil-box?
Lesson 4 A happy family.
Lesson 5 What can you see?
Lesson 6 Are you a doctor?
Lesson 7 Let's play school.
Lesson 8 What's the time?
Lesson 9 Where is my dog?
Lesson 10 Let's say hello to her.
Lesson 11 What's this in English?
Lesson 12 The red hen.
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