answer: #Person2# tells #Person1# #Person2#'s mother wants #Person2# to stay at home and study instead of traveling to Beijing.
documents: #Person1#: What are you going to do this summer vacation?
  #Person2#: I want to have a trip to Beijing because I have never been there. But my mother wants me to stay at home and study since I am going to take the National Entrance Examination next year.