As for self-study classrooms, during the recent exam week, the upper house, the intermediate people's court, the lower house, the upper house, the intermediate people's court and the lower house were full of self-study classrooms, many of which were all night. So don't worry about time. It is because of exam week that you may need to find more places, because many students are sitting in their seats to review, and it is not always easy to find empty seats.