As for your Chinese, I don't know your normal level, but we all have exam outlines here, every year. Our school's examination syllabus for grade three was only published yesterday. The so-called outline is what a book looks like, but our region is different. I don't know if you have it there. I'm from Jilin Province. ) It is said that as long as the research is thorough, there will be no problem, and you. As for modern Chinese, I really think it will be easier to enter the senior high school entrance examination, because it is said that there is a enrollment rate here, which seems to be called that, that is to say, the difficulty of setting questions is aimed at lower-middle candidates, and 95% of the candidates are required to pass, so some questions in modern Chinese will not be too difficult, but I don't know if this is the case in Zhengzhou.
And history. I have to drop some points every time, which is quite depressing, but there are still several months before the senior high school entrance examination. If you open the book, you should have a summary outline in grade three.
Your chemistry is only one point short. It should be great. Just try to avoid mistakes.
I hope you can adopt mine!