Mingxin's placement exam is a set of papers for Mingxin in each grade. You sign up for the exam first, and then rank it according to your grades. Then you decide for yourself whether to pay for his class. But this year's placement exam has passed. Mingxin is very famous in Wuhan, but it is difficult to test the admission ability of children. Have a good attitude, and you can't deny yourself just because your score is low.