Different countries have d{#blank#}1{#/blank#} ideas about how to be polite. In Britain, table manners(餐桌礼仪) are important. It's n{#blank#}2{#/blank#} polite to make a noise at the table. If you burp(打嗝)，you should say “E{#blank#}3{#/blank#} me”. British people don't use their fingers to eat m{#blank#}4{#/blank#} things, but some food is OK to e{#blank#}5{#/blank#} with fingers, such as sandwiches, hamburgers and fruit. Don't talk with food i{#blank#}6{#/blank#}  your mouth or eat with your mouth open. It's not p{#blank#}7{#/blank#} to leave some food on your plate. It shows that you don't l{#blank#}8{#/blank#} the food. Even if (即使)the food i{#blank#}9{#/blank#} terrible, you should say it is n{#blank#}10{#/blank#} .