answer: Before Pat Green applying for the position as a language assistant, he asked Helen to tell him more about the work. Then Pat decides to take it.
documents: #Person1#: Good morning. My name's Pat Green.
  #Person2#: Good morning. Mr. Green. My name is Helen. What can I do for you?
  #Person1#: I read in the poster that you're looking for a student to work as a language assistant.
  #Person2#: Yes. Are you interested in the job?
  #Person1#: I think so. But before I apply, could you tell me more about the work?
  #Person2#: Have you eve worked with tape recorders before?
  #Person1#: I used cassette recorders a lot when I studied English in high school.
  #Person2#: Good. There are many different kind of language labs, but ours is a small one. If you decide to take the job, I'll explain how to operate the system, Are you sure?
  #Person1#: How many hours would I work a day and what's the pay?
  #Person2#: Ten hours a week. From Monday to Friday, from 4 to 6 P. m. , and $ 150 a week.
  #Person1#: OK, I'll take it.
  #Person2#: Fine. Please fill out the application form.