根据下列材料请回答 68～71 题：
第 68 题 One special thing about the raccoon is that＿＿＿．
A. it can climb trees
B. it is active at night
C. it washes the food it eats
D. it has a sharp sense of smell
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You use it to mail a letter.
If you want to ask a person' s age, you can put the question at the end of your talk.
How many states levy import taxes in the U．S．A．？
I'd like to ask you__________question.
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