选择句子，完成短文。
Amy: I have a friend. Wei Hua: ?
Amy: A girl. Wei Hua: ?
Amy: Guess. She’s quiet. She likes music. ?
Wei Hua: Her name is Sarah. Amy: Yes.
Wei Hua: I have a friend too. He’s strong.
He likes sports. ? Amy: His name is John.
Wei Hua: .