Angry! Angry! Angry! But still very happy. Gt something wrong with me!!!!!!

Today i very angry bcoz my Math teacher "luan luan" scold ppl. I do the Math paper very well, but he say i "luan luan" do. Wat the hell!!!!!!!!!!!!!!!!!!! I hate him very much. Wat a stupid teacher. I hope next year won't teach by him. N today gt Math small test. I gt 90%. I very happy. But i still can't 4get that stupid teacher scold me. Not onli me scold by him, but almost the whole class scold by him. Wat a stupid teacher. I really really hope next year the teacher won't be so "bian tai".