answer: #Person2# tells #Person1# that #Person2# had to stay after class twice because #Person2# talked and fell asleep in class. #Person1# reminds #Person2# to take school more seriously.
documents: #Person1#: Don't you have any good news?
  #Person2#: No. Yesterday I had to stay after school, because I was talking during my biology class.
  #Person1#: You'd better keep quiet in class.
  #Person2#: Sometimes I do. The day before yesterday, I was very quiet during my history class and I still had to stay after class.
  #Person1#: I don't understand.
  #Person2#: Because I fell asleep during the class, but it wasn't my fault. The lesson was very dull.
  #Person1#: I advise you to take school more seriously. If you don't pass your exam, you'll have to drop out and work as a result.
  #Person2#: I don't think that it makes much difference. If I have a job, I have to do dull work every day, but if I'm in school, I must listen to dull teachers every day.