As a studnet,you need to be polite and speak to old people (

Old people must A be spoken to politely B speak to polite C when we speak to people ,we should be __A.as polite as possi when we speak to people ,we should be __A,as polite as possi We should speak to the old people （polite） It's__of you not to speak to the old man__.A.polite,politly ELder people must_ A.be spoken to politely B.speak to polite You should be polite to the old.改为祈使句 （Be polite to the old Old people should be spoken to __(polite). To success at school and in life as a whole,you need to be m It is polite ___( speak) to the old ______( polite). Be polite.You ____ talk to the old like that You shouid be polite to the old 改为祈使句