单项选择题 We must make a claim on you for（）with regard to this shipment，for it is not equal to the samples submited.

单项选择题 What is obvious difference between European and American table manner？（）

单项选择题 How to use a kinfe and fork？（）

单项选择题 Which one does not belong to American table manners？（）

单项选择题 At business cocktail reciptions，hold your drind in your（）hand.