You should use for a napkin only for your（）when dinning out .

单项选择题If you found a insect in your soup when you are having a business meal，you should（）.

A.show it to all the people in the restraunt
B.put it quietly under the edge of your plate
C.call the waiter and ask for reparation
D.call the boss of the restruant to replace the soup

单项选择题Shipment is an important part in international business.When goods are transported（），Bill of Lading is involved.

A.by air
B.by sea
C.on rail
D.on road

单项选择题Don’t burp.It’s not cute and it’s not a compliment in most parts of the world.What is the meaning of the word burp ？（）

A.tussis
B.Vomiting
C.cough
D.Belch

单项选择题It is inappropriate to ask for a doggy bag when you are a guest.Here， doggy bag means（）.

A.小狗袋
B.垃圾袋
C.剩菜袋
D.呕吐袋

单项选择题（）do not maintain continuous eye-contact while talking with others.

A.Africans
B.Japanese
C.Chinese
D.Indians