Have you heard of the term“etiquette”And do you know that et

Have you heard of the term“etiquette”And do you know that etiquette is not only a useful word 46 very useful to understand?Etiquette is not the same in every culture 47 in every situation.For example,standing very close to the person you are talking with is quite common in someAsian countries.However;if you do this in Europe,some 48 people might feel 49.Even in China,we all know that etiquette is not the same in all situations.Perhaps we think that talking loudly in our own homes is fine,but there are other places where talking loudly is 50 .For example ,most people would agree that talking loudly in a library,a museum,or a movie theater is 51 .Even if you are with your friends,it is better to keep your voice 52 in public places.In fact,we should also 53 not to cough or sneeze loudly in public.If we see someone 54 the rules of etiquette,we may politely give them some suggestions.Perhaps one of the most polite ways 55 ask someone,Would you mind doing this or Would yo mind not doing that.For example,if someone cuts 56 you in a line,you could ask them,Sorry,would you mind 57 the line?If someone is smoking on the busm you could ask,Excuse me,could you please 58 that cigarette?People don’t usually like 59 ,so we have to be careful how we do this.Although rules of etiquette can often be different,some rules are the same almost everywhere in the world!For example,60 is almost never allowed.If you see someone you know doing this,you can ask them,Would you mind picking it up?
57.A.waiting B.jumping C.cutting D.joining

D
join the line是排队