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單項選擇題

- Yes， I will try my best.（）

A.Do you know about business tax
B.Can you give me a brief introduction about business tax
C.What do you think about business tax

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單項選擇題

- Does modern logistics mean transportation and delivery？- Modern logistics is more about effective and efficient flow of materialsand information.（）

A.Yes，you’re right
B.No，it’s not the whole story
C.No，you’ re wrong

單項選擇題

一 Hello! ？- Hello， this is Michael from Tianjin Vanguard Trading Inc.（）

A.Who are you？
B.What are you？
C.Who is that？

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