answer: #Person1# will treat #Person2# to McDonald's because #Person1# won First Prize in the singing competition. #Person2#'ll pick #Person1# up this evening.
documents: #Person1#: Let's go to McDonald's this evening. I'll treat you to dinner.
  #Person2#: For what?
  #Person1#: Good news! I won First Prize in the singing competition.
  #Person2#: First prize! Congratulations!
  #Person1#: So I have invited some friends to share my happiness.
  #Person2#: What time shall we go there?
  #Person1#: Now, it's 5:30. Let's go in an hour OK?
  #Person2#: Alright. I will drive over there.
  #Person1#: Please come to my house and pick me up. My car is being repaired, you know.
  #Person2#: OK, See you this evening.