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:            .