阅读短文，根据短文内容，从短文后的五个选项中选出能填入空白处的最佳选项。选项中有一项为多余选项。（共4分，每小题1分）
Manners（礼仪）in every country are different. These basic rules will help you enjoy western food with your American friends.
Always put the napkin（餐巾）on your lap first. Before you leave the table, fold your napkin and put it beside your plate.
. When eating something in a bowl, do not leave the spoon in the bowl. Put it on the plate under the bowl. When you are having soup, don’t pick the bowl up to hold it closer to your mouth. . When you have finished your meal, place your knife and fork side by side on the plate. This means that you have finished eating.
When shall we eat then?  . But the host or hostess may invite you to start eating before everyone is served. If you are invited to begin before others are served, wait until three or four people have been served before starting to eat.
In fact, the best way to learn good manners is to watch others. . This is the best way to avoid making mistakes when you are not sure of what to do.

A. Usually people eat at the same time B. Watch the way your westem friends eat C. What is polite in China may not be polite in the United States D. Next let’s see how to use the bowl, spoon, fork and knife E. Just use the spoon but remember not to over fill the spoon