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Be the class monitor is a big thing．It takes a lot of abilities and time to be a good one．This article will help you get started on your way to be a great class monitor．Know your class well．This point includes your classmates, their personalities, talents in different areas, etc．Know your school well．You must know everything of your school, your class timetable, the teachers, the sub-staff(housekeeper, gatekeeper, gardener, clerks, etc．) and your principal．Volunteer to take leadership in group projects, even if you are new to leadership．Once you know your classmates well, it 在下列三个数中，最大的数是A.9.87B.9.8C.9.7