1. Mathematics is not difficult for most students in China, and high number FM is much more difficult than mathematics. But for those who are good at math, the difficulty is relatively acceptable. If necessary, I can show you the A-level test paper.

2. Decisive economy is good. In the past, when I hesitated between the two, the teacher would recommend eco, so that I would choose a wider range of majors in the future and it would be easy to study business again. Moreover, in terms of difficulty, the economic examination consists of multiple-choice questions and compositions, and all business subjects are compositions.

3. Generally choose 3-4 science plus 1-2 liberal arts. The most selected combinations are: mathematics, science, English and economics. I suggest you choose physics, because it's really simple. Some people can get at least B, and they can get A if they work hard. If they are good at English, they can consider history and geography. Computers and art.