answer: Tomorrow is Marry's mom's birthday. #Person1# and Marry decide to prepare a skirt, a cake, and a Chinese dinner. They are going to do shopping together this afternoon.
documents: #Person1#: Marry, tomorrow is your mom's fiftieth birthday. Do you know?
  #Person2#: Of course I do. How should we celebrate it?
  #Person1#: First of all,a birthday present. What about buying her a beautiful skirt?
  #Person2#: That's a good idea. It would make her look younger. And a big birthday cake too, with 50 candles.
  #Person1#: That's right. Shall we have a special dinner?
  #Person2#: How about a Chinese dinner?
  #Person1#: Fine, where should we have it?
  #Person2#: We can have it at home. I've learned to cook a few dishes from a Chinese friend. I'm sure mom would like them.
  #Person1#: All right. Are you going to do the shopping as well?
  #Person2#: Why don't we go together, dad?
  #Person1#: OK, when?
  #Person2#: How about this afternoon?