Enjoy Your Hobby
Unit 7
What’s Paul’s Hobby?
Lesson 40
  同学们，上一课学习的单词你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！
model rocket
They join a rocket club (加入……俱乐部). There are many members (成员) in the club.