People in different countries have different ways of doing things. Something that is 1 in one country may be quite impolite in another. In Britain , you mustn't lift your bowl to your 2 when you are having some liquid food. But it's 3 in China. And in Japan you even needn't worry about making 4 when you have it. It shows that you are enjoying it. But it is regarded as a bad manner in Britain. If you are a visitor in Mongolia , what manners do they wish 5 to have ? They wish you to give a loud “burp” ( 打嗝 ) 6 you finish eating. Burping shows that you like the food. In Britain , you should try not to 7 your hands on the table when you're having a meal. In Mexico , however , guests are expected to keep their hands on the table during a meal. But in Arab countries you must be very careful with your hands. You 8 eat with your left hand. Arab consider( 认为 ) it very 9 manner eating with left hands. So when you are in other countries , 10 carefully and follow them.