Unit 4 HobbiesLesson 3现在我们讨论一下家人的兴趣爱好吧!Hello, Cathy! What are your hobbies?Hi, Linda! I like playing the violin. What about you?I like reading.Hello. What are your brother's hobbies?He likes playing the piano.Hi, Davy. I like watching TV. And my mother likes it,too.Hi, Tom!...