----May I have a look at the I-phone,sir-----Which one?_________black one?
#33875
A
A
B
An
C
The
D
不填
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This is _____ book. And it is ____ English book. 
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a, a
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an, an
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_____ hat is Mrs Li's. It's _____ old one.
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Jim has     curly hair.
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