It is polite ( ) in public places

It is polite ( ) in public places It is not polite _____(speak) loudly in the library. it is polite to do It is polite ___( speak) to the old ______( polite). in some western countries ,it is not polite to l____ some food on you plate. Before entering a house in Japan,it is polite to take off your shoes 请问It is polite to eat Sushi piece in one bite.怎么翻译 Jack,___eat in class.It is not polite.Adon't Bdoesn't Cno D not 用it is polite that.造句 It is not polite. laugh at people Is it polite to eat noisily? it is polite to follow them What does it mean to be polite in your culture?What is rude in your culture?please answer in Englis In the USA _i__ is polite to accept or refuse an invitation the first time it is offered. it is not polite to ( ) others when they are in trouble A get on well.it is not polite to others when they are in trouble.A get on well B smile at c wait for d laugh at is it polite to spit in the streetplease!快,今天以内!求求求求求求求求!不是翻译是作文 in Nairobi it is not polite to offer a handshake or pass things with your left hand 翻译:及时的回复别人的信件是有礼貌的it is polite to reply _____ ______ in time