manners are important to happy relations among people. no one likes a person with bad manners. a person with good manners never laughs at people when they are in trouble. instead， he tries to offer help. when he asks for something， he says “please” and when he receives something， he always says “thanks”。 he does not interrupt other people when they are talking. he does not talk loudly or laugh loudly in public. when he sneezes or spits， he uses a handkerchief. as a sutdent， it is a bad manner to come late to class. if you are late you should say “i＇m sorry.” to the teacher at the time or after class.