There are six classes in liberal arts, one to six classes, of which two classes and four classes are the key classes. There are seven classes in science, of which 8,10 and 12 are the key classes.

The head teacher will not change in general, that is to say, Yang Xiuying will continue to be the head teacher of Class 8. If I chose liberal arts, I would have escaped her supervision, such as Wang Li. In order to worry about Yang Xiuying's meeting with his father, I chose liberal arts by force. In fact, his mathematic, physical and chemical achievements are very good.

Unfortunately, I don't have the right...