How to do in the classroom?
a polite student should try to help their teachers. it is impolite for students to arrive late in class. if you are late, you should say " sorry" to your teacher. it is also impolite to keep silent when the teacher asks a question . if you know the answer , speak up so that everyone can hear you. if you don't know the answer, tell your teacher right away. for a polite student, the most teachers carefully in class.