Module 1
训练 1 Did you come back yesterday?
训练 2 We bought ice creams.
Module 1 听力测试（一）
Module 1 听力测试（二）
Module 2
训练 1 What did you buy?
训练 2 How much cheese did you buy?
Module 2 听力测试（一）
Module 2 听力测试（二）
Module 3
训练 1 Where did you go?
训练 2 Daming took a photo of his father.
Module 3 听力测试（一）
Module 3 听力测试（二）
……
