Unit 1 Who is this?
Unit 2 Can you swim?
Unit 3 Let's travel
Unit 4 How to cook?
Unit 5 What is fashion?
Unit 6 Health is important
Unit 7 Animal is the treasure of the earth
Unit 8 The latest news
Unit 9 Are you studying?
Unit 10 How to make an appointment?
Unit 11 Old tales
Unit 12 Have you read Harry Potter?
参考文献(References)
