第二节语法填空 Table manners vary from culture

问题：

第二节语法填空

Table manners vary from culture to culture. What is acceptable in one country  11   be considered extremely rude in another . Here we will tell you about the traditional table manners    12     the modern table manners in Korea . 13    ( tradition ), it was the woman’s job to cook food and  14    ( set ) the table . The woman would sit  15      her husband to make sure that he had everything he needed for a pleasant meal . Only  16      the husband finished , would the woman and her children eat . Nowadays, table manners have changed a lot.  17    of the family members eat together at the same time . It is common to see everyone help with the meal,  18    ( include ) the husband. One tradition , however, has not changed . It is that the oldest person starts the meal.  19      ( stay ) until the oldest person is finished is considered to be  20    basic tradition of Korean table manners .