If you have found a school, the school will arrange it. I suggest you teach Chinese. Although you need to know, you should refer to books related to Chinese. Mathematics seems simple, but it needs to be integrated. As a teacher's personal preference, it can't be the dominant factor. What matters is teaching. Some subjects are easy to learn but not easy to teach. It is important to better grasp the initiative and development of students.

Teaching and educating people is "the bounden duty of teachers". Follow the law of education and implement quality education. Be persuasive, take pains to teach people and teach them in accordance with their aptitude. Cultivate students' good conduct, stimulate their innovative spirit and promote their all-round development. Don't take grades as the only criterion for evaluating students.