根据短文内容和首字母提示，填写所缺单词。
Different countries and different people have different manners. We must find out their customs, so that they
will not think us ill-mannered. Here are examples of the things that a well-educated person does o 1 does not
do.
If you visit a Chinese family, you should knock at the door f 2 . When the door opens, you will not move
before the host s 3 , "Come in, please." After you enter the room, you should not sit down u 4 the host asks
you to take a seat. When a cup of tea is put on a tea table before you or s 5 to your hand, you will say, "Thank
you." And receive it with two h 6 , or they will think you are ill-mannered. Before e 7 a house in Japan, it is
good to take off your shoes. In European (欧洲的) counties, even though shoes sometimes become very d 8 ,
this is not done. In a Malay (马来西亚的) house, a guest never finishes food on the table. He always l 9 a little
to show that he has had enough. In England, a guest always finishes a drink or the food to show that he has
enjoyed it. This will make the host, e 10 the hostess pleased. So it's interesting and useful to understand the
manners.