Is it polite to eat noisily?

Is it polite to eat noisily? it is polite to do 请问It is polite to eat Sushi piece in one bite.怎么翻译 It is polite ___( speak) to the old ______( polite). it is polite to follow them I want to know whether it is polite to eat food with my fingers in AmericaI want to go to America,please help me!Please speak English it is not polite （） you to eat from other's plates?of or for?polite修饰You就是of，而修饰eat from...就应该用for 不是都对吗 It is not polite to stare at others. It is polite for/of you to do,哪个对? it`s polite to eat with arms and elbows on the table in A merican是什么意思 英语翻译It is not polite to eat or drink in class.But you can eat after class.Taking off one's shoes in the classroom is also not polite.Get to class on time or a little earlier.If you come late,go to your seat and sit down quietly.In the US,you It is polite to smile to others .(变成同义句） —— smile to others ------ polite . 把下列句子连成含有宾语从句的复合句Do you know...Did Jim go to the party last SundayHe wanted to konw ...Is it polite or not to eat noisily in Cuba? It's polite to use a large spoon and a fork to eat in Thailand.整个句子的句子成分分析. 英语的改错题：It is not polite to shout to other people.改错：It is not polite to shout to other peopleperson 的复数就是people吧。 It is polite to say＿(再见) to your friends when ...It is polite to say＿(再见) to your friends when you leave their home. 改宾语从句 Do you know...did Jim go to the party last SundayCould you tell me...Is it polite eat noisily?He asks...Does Lucy like the English corner?He wants to know...IOs it polite or not to point at others with one's finger in Japan.She asks m ___isn't polite to eat from each other's plate .A.it B.this C.that D.there