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算盘的构造很简单, 由代表数字的珠子和代表位数的木棍组成The _ of suan pan is quite simple, It is by B, which represent numbers, and wooden sticks, which represent decimals

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只需要记住简单的口诀, 算盘就能进行复杂的加减乘除运算,而且计算的速度非常快.算盘是中国计算工具的活化石Suan pan can be used to _ quickly with simple formulas and rules. Suan pa are the of Chinese mathematical discovery

—How are you. Mr Brown?—Very well. What about you?—Not bad. thanks. Our company has sent me to_________you up here.

A. pick
B. take
C. get

—was your flight?—Just wonderful. Good food and good service.

A. What
B. Where
C. How

—Do you know where the luggage claim area is？—Yes. it is over there. Here we go! How many pieces of______do you have?—Only one.

A. bag
B. luggage
C. handbag