When goods are transported by road，rial，or air，the contract of carriege takes forms of（）or Air Way Bill.

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

A.nose
B.face
C.forehead
D.mouth

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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

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