answer: #Person1# can't find #Person1#'s socks for basketball. #Person2# saw them in the sitting-room.
documents: #Person1#: Mum, I can't find my socks for basketball. Have you seen them?
  #Person2#: Let me see. Are they white?
  #Person1#: Yes. Where did you see them?
  #Person2#: I saw them in the sitting-room just now. You may go and get them.
  #Person1#: Oh. Here they are!
  #Person2#: You should put your things away.
  #Person1#: OK. I will.