I have been on time in class everytime, but he didn't check my attendance. So I received a caution from the university. But I am really innocent and didn't miss the class. If I get dismissal from this class, there's problem about my visa status. So, I told him that you did a mistake and correct your mistake.
But he was angry me, and told me that I didn't make a mistake. He threatened me that do you want to get a grade right now?
Although he made a mistake, but he was angry and threatened me. What a fucking guy. He doesn't have a qualification as a teacher. I wanna punch to his face.