In fact, you will know when you are in the third year of high school. The school will issue a general review booklet, which contains classic examples and teaching materials, explaining that if senior three does nothing else, it is better to do a round of review and buy a book full of questions. Really, don't talk about efficiency, slow and steady, and you will be stupid if you are responsible for the third year of high school.
Really, I swear on my life. If I have a solid review round, I won't have to review for another year.
Just use the big books issued by the school, which are generally popular. And (the top student in the college entrance examination) (the golden sun test case) (red pair
Ditch series)