answer: Mary gives useful suggestions about the preparation for #Person1#'s interview tomorrow.
documents: #Person1#: Mary, I will have an interview tomorrow. I am so excited!
  #Person2#: Congratulations! By the way, have you had all the things ready for the interview?
  #Person1#: I only typed several copies of my resume.
  #Person2#: That's not enough. You have many other things to prepare.
  #Person1#: What are they?
  #Person2#: Besides the resume, you also need the original and copies of your graduation certificate and your ID card.
  #Person1#: I see
  #Person2#: Also several copies of your one-inch color photos.
  #Person1#: Yes, I have those.
  #Person2#: You also need to prepare formal clothes for the interview ; a suit should be the best.
  #Person1#: I will get it soon.
  #Person2#: Have a briefcase ready with all your interview materials in it for easy carrying.
  #Person1#: Ok, I will remember.
  #Person2#: All these should be enough. Good luck!