answer: #Person1# asks Mary how to keep in shape. Mary advises keeping a good diet and regular exercise.
documents: #Person1#: Mary, can you tell me how you keep in shape?
  #Person2#: You'll never be in shape until you eat less and take more exercise.
  #Person1#: Now, tell me what you often eat.
  #Person2#: I often eat fish and eggs.
  #Person1#: Do you eat a lot of vegetables?
  #Person2#: Oh yes, and fruits. I love fruits very much.
  #Person1#: What do you like to drink?
  #Person2#: Well, I never drink alcohol, coffee or tea.
  #Person1#: Whatever would you like to drink?
  #Person2#: I drink a lot of milk. I drink milk almost every day.
  #Person1#: How often do you exercise?
  #Person2#: Well, I walk every day.
  #Person1#: It's a good diet and a regular exercise.
  #Person2#: Yes, quite right.