–Is it polite to speak or laugh loudly _________? –No, I don

–Is it polite to speak or laugh loudly _________? –No, I don 为什么I don't know if is polite to speak loudly at the table中if It is not polite _____(speak) loudly in the library. It’s not polite to speak LOUDLY in public. It is polite ___( speak) to the old ______( polite). It is not polite to laugh（） others it 's ------[polite] to speak to your parents loudly .he pla It's not polite to speak loudly in the library(改为同义句) it ’s _______(polite) to talk loudly in a library or a museu Is it right to speak loudly on a bus why? It is not polite. laugh at people 英语翻译Some small children don't know it's not polite to laugh