answer: Ms. Gray warns Greg that his break is too long and Greg will come back now.
documents: #Person1#: Greg. I want to speak to you for a minute.
  #Person2#: Yes. Ms. Gray. Is there something wrong?
  #Person1#: I'm afraid there is, Greg. I don't mind you taking a break. But you'Ve been away from your desk for twenty-five minutes already.
  #Person2#: I'm sorry, Ms. Gray. I must have lost track of the time. I'll get back to work, now.