1. It is generally believed that the last three months are the sprint stage. When practicing real math questions, we should leave the real math questions for the last three months for the mock exam, and do a complete set of questions every month according to the exam time. Moreover, we should constantly check for missing items, turn over the wrong books, and re-examine the wrong questions to see if they will be wrong again. If it is wrong, where and why.

Now that we are preparing for the postgraduate entrance examination, we can make a review plan for each stage. At present, the most important thing is to look at the solid foundation of teaching materials.