Math suggests preparing thirty-eight sets of Tian Li and challenge finale questions. These two books are basically enough. Tian Li is a test paper, and the last question is for upgrading. Many answering ideas and methods are excellent. Chinese can prepare test questions and research as well as a handbook of basic Chinese knowledge. You can also buy a famous book to help this group. The key points and test sites of the famous books in the senior high school entrance examination are all in it, which can save you time reading famous books.

English can prepare for Spark English, Tian Li 38 sets. For political history, I use Wan Wei's books.

Physical chemistry can also use 38 sets of Tian Li, with 100, and the classification is very good. If you want to challenge a difficult physics problem, you can recommend a physics competition course, which is suitable for taking part in the competition, but there is no harm in reading more books, which can broaden your thinking.