answer: #Person1# invites Jim to see the ballet Swan Lake but Jim has to write a term paper and refuses #Person1#.
documents: #Person1#: Well, I'm thinking of going to see the ballet Swan Lake by the famous Russian National Ballet Troupe this evening at Beijing Grand Theater. Why don't you join me?
  #Person2#: I'd like to, but I've got to write a term paper. It will be due by this Thursday.
  #Person1#: You always work too hard, Jim. As the saying goes, all work and no play makes Jack a dull boy. You should spare some time for a rest.
  #Person2#: I know it is no good for my health if I am staying in the classroom all day. But how about my paper?
  #Person1#: Just take it easy. Come on with me.
  #Person2#: I'm terribly sorry I can't go with you. Shall we find some other time?