answer: #Person1# tells Mary a man from an intermediary recommends a job on telemarketing to #Person1# for free. Mary asks #Person1# to verify the offer carefully.
documents: #Person1#: Mary, today a man from an intermediary gave me a call.
  #Person2#: What did he say?
  #Person1#: He said he saw my job-seeking information on the Internet, and could offer me an appropriate job.
  #Person2#: What kind of intermediary is it?
  #Person1#: It's a recruiting agency which specializes in introducing talented people to companies and businesses.
  #Person2#: What job did he recommend to you?
  #Person1#: It's on telemarketing.
  #Person2#: Does he ask you to pay some fees?
  #Person1#: No, he said the employers will pay for it.
  #Person2#: Then what do you think about it?
  #Person1#: I feel it is OK and I want to give it a try.
  #Person2#: Sure, but you must verify that first and don't easily make a promise.
  #Person1#: Of course, I will.
  #Person2#: Good luck!