Poor foundation: the "three-year simulated five-year senior high school entrance examination" has a large number of questions, many repetitions, low difficulty and more integration with the senior high school entrance examination. Suitable for people who have poor foundation and can bear hardships, and they can improve a lot by biting their teeth for one month.
Good foundation: "Huanggang percentage" has nothing to say. Not particularly brilliant, but the difficulty is not low. It has nothing to do and keeps its touch. Suitable for people who feel little academic pressure and want to keep their grades.
People who want to be high: make a competition book. If you want to be in line with the senior high school entrance examination, make a primary competition book. The difficulty is probably the same as the last big question in the senior high school entrance examination, but it is of great help to you and your future high school study.