阅读短文，回答问题。

Tom, John and Jack are good friends. They are in the same class. They have PE class on Wednesdays. They like playing sports. They often play basketball together. Tom is hard-working. He often reads English in the morning. He likes singing. John is a helpful boy. He often washes the clothes in the evening. He likes swimming. Jack is funny. He likes watching TV with his parents. Sometimes he goes shopping on the weekend.