It is [polite]for him to speak to the old than before

It is [polite]for him to speak to the old than before It is polite ___( speak) to the old ______( polite). lt is good to speak to the old polite 改错：It is not polite speak to the old in a loud voice It's__of you not to speak to the old man__.A.polite,politly We should speak to the old people （polite） it is a good behavior to speak to the old_____(polite) It's not polite to s______ to the old people. 选择,Could you tell me -it is polite to speak -at the table? It was polite ___ in the library .A.for him to keeping quiet It's i＿＿ for us to speak to the old people too loudly The old should （）（speak）to politely.It is implite of you to