it's impolite for you to a() with your parents

It’s impolite for you to a with your parents （怎么填空） It's impolite to talk with your mouth full you may think it's easy for your parents to use them,but it It is c______ for you to argue with your parents.此空格应该填什么? 2.I think it~s impolite to _____others .I agree with you. It's impolite to talk back to your uncle. it's impolite _____(of / for ) you to do that.选哪个呀 it--to be impolite if you point at anyone with chopsticks.A. Don't ______your parents.It's impolite. It's impolite for anyone to look down on others 这里impolite不是 Do you know whether or not it's impolite to smoke during a m 为什么这个句子impolite后要用of?It's impolite of you to visit someone w