Secondly, sort out what you don't understand and what the teacher usually emphasizes, and ask if you don't understand.
Third, read the mid-term and final papers of all subjects in the last half day.
Bogey: I can only look at the basic knowledge these two days, not the difficult questions, because there are not many difficult questions in the exam and my score is relatively low. If you do more simple things, your score will go up. Also, don't panic. No matter how many books you read, you should have confidence.