answer: #Person2# advises #Person1# to communicate with the interviewer and then leave the resume in the fair.
documents: #Person1#: Do I have to talk to the interviewer or just leave my application?
  #Person2#: You should communicate with the interviewer whose company you are interested in, and make a good impression on him or her. In that case, your chance of success will be greater.
  #Person1#: What should I do in the fair?
  #Person2#: You should take a look at all the companies, choose your favorite ones, go over to talk with the interviewer and leave your resume in the end.