If you are in elementary school, you will use Huanggang Small Champion, with final sprint 100, and excellent+papers. If you want to work harder, you can choose Huanggang The first choice for junior and senior high schools must be the five-year (middle) college entrance examination and the three-year simulation. Secondly, junior high school is a compulsory subject in junior high school, which is a real topic in senior high school entrance examination and a hot topic in senior high school entrance examination. High school is a topic that must be brushed in high school, Huanggang Zhenti and 5.3 high school straight A papers. (The Huanggang Small Champion bought by my sister's primary school is the focus of the exam. )