answer: #Person1# invites #Person2# and #Person2#'s family to #Person1#'s birthday party tomorrow. #Person2# says they will be late. #Person1# thinks it's all right.
documents: #Person1#: Hello. I haven't seen you for a long time. How are you?
  #Person2#: Fine. Thanks.
  #Person1#: Tomorrow is my birthday. I would like to invite you and your family to my birthday party. Our teacher Mr. Wang in University will come also.
  #Person2#: Thank you very much. When will it begin?
  #Person1#: At 6:30 pm.
  #Person2#: Oh. Let me see. I get off work at 5:30 every day and then spend about 35 minutes on meeting my husband and my daughter, We shall cost about 45 minutes to go to your home. Is that all right?
  #Person1#: Yes, of course.
  #Person2#: OK. See you tomorrow.
  #Person1#: See you then.