In mathematics, buy more exercises and do more right. If not, go to school and ask the teacher until you understand what you don't understand. Let's put aside problems such as improving questions and lay a solid foundation first.

Take more notes in Chinese and read the answer mode in the questions. You can find the questions in the previous senior high school entrance examination by yourself, and show them to the Chinese teacher after writing them, so that he can give you more suggestions. Fundamentally, I am relatively silent.

English and physical chemistry, mainly backrest and accumulation, should do more basic questions and improve questions.