听短文,根据所听内容和思维导图补全短文。
The Blacks are in collecting things. Mr. Black teaches English in a middle school. He likes collecting old books. Now he has 100 books. Mrs. Black does housework at home. She likes collecting hats. Their daughter Julia likes collecting . She thinks they are and interesting. Leo is their son. He is years old. He likes toy cars very much. He has 30 of them now!
答案:【1】interested【2】usually【3】stamps【4】beautiful【5】seven/7