answer: #Person2# shares with #Person1# the preparation techniques for the final exam.
documents: #Person1#: Are these your text books? Biochemistry, General Ecology, Botany, Cell Genetics, Molecular Genetics. . .
  #Person2#: Yes. I gotta review all of them for the final exam. It is just around the corner.
  #Person1#: Oh, right! Do you have many exams at the end of each semester?
  #Person2#: That depends. Some semesters have many, some don't. And some courses don't have exams but only ask for papers. That's easy.
  #Person1#: And when do you prepare for your final exam?
  #Person2#: Honestly speaking, most students prepare it one month before the exam.
  #Person1#: Really? You only review your lessons in one month? Does it work?
  #Person2#: Of course, it's useful. And it's very crucial to have the copies of teacher's notes, because most questions in the exam are based on them.
  #Person1#: Wow, and all the key points are included in them? You're so smart!
  #Person2#: But the exam is not as simple as you may imagine. We have to stay up late.
  #Person1#: Do you have the classrooms open for the whole night?
  #Person2#: Yes, some people even pack up his bed quilt and sleep there. That's a little bit crazy.