求英语大神帮帮忙（宾语从句）例句：Isit polite topointwithchopsticks at people in China? A:A:I want to know whether/if it is point to point with chopsticks at people in China. B:I don’t think that it is polite to point with chopsticks at people in China.1 1. Is it impolite to eat soup very noisily in most African countries?A:B:2. Can people eat with their left hands in Muslim countries?A:B:3. Will people leave as soon as they finish eating in western countrie

B的句子我用的我的观点，如果必须是否定句在think前加don't即可。
1.A:I want to know whether/if it is impolite to to eat soup very noisily in most African countries.
B:I think that it is impolite to eat soup very noisily in most African countries.
2.A:I want to know whether/if people eat with their left hands in Muslim countries.
B:I don't think that people eat with their left hands in Muslim countries.
3.A:I want to know whether/if people leave as soon as they finish eating in western countries.
B:I don't think that people leave as soon as they finish eating in western countries.
4.A:I want to know whether/if Americans eat food like chicken legs with their fingers.
B:I don't think that Americans eat food like chicken legs with their fingers
5.A:I want to know whether/if a formal western dinner always starts with a small dish.
B:I think that a formal western dinner always starts with a small dish

同学,很高兴回答你的问题正确答案如下：1.Is it impolite to eat soup very noisily in most African countries?A:I want to know whether/if it is impolite to eat soup very noisily in most African countries.B...