It is polite ___( speak) to the old ______( polite).

It is polite ___( speak) to the old ______( polite). lt is good to speak to the old polite It is [polite]for him to speak to the old than before 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 4.Could you tell me ______ it is polite to speak ______ at t We should speak to the old people （polite） it is a good behavior to speak to the old_____(polite) It is not polite _____(speak) loudly in the library. 选择,Could you tell me -it is polite to speak -at the table? It's not polite to s______ to the old people. it is polite to do