Classmate, the final question is multiple choice, which is difficult. You won't be normal, and neither will many people. . . But you can still get some marks. For example, the first question is relatively simple. You can try it. The first question is basically the key to solving the second question. If the first question is a proof question, you can use the conclusion directly. . . If you write a few more steps in the finale, the teacher will give you extra points, and sometimes you will have ideas when you write, but you will not write at all. . . Your failure in the big exam seems to be a psychological problem. You will do it first, but you won't keep it. . . Change your mind