Bei ze helps the students prepare for their exams. Mi li asks him if he can help her with a basic question, and he agrees to help her. He tells her that the exam is today, and that she should eat bacon, eggs, and one egg. He says that he is still studying, but that he does not want to take exams anymore. The exam is over, and Mi li is worried about the second question. She tells him to go back to his seat and prepare for the exam. She says that they should not look at the answers to the questions after the exam, and she advises them not to think too much about the exam they just took before the next one.