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Mr Wang has worked as _______ English teacher for more than 10 years.
#34492
A
/
B
a
C
an
D
the
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There is ___________ “s” and __________ “u” in _______word “student”.
#33869
A
a, a, an
B
an, an, the
C
a, an, a
D
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What ____ bad weather! 
#34359
A
a
B
an
C
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D
/
 —What’s that on the desk?— It’s _______ book.
#33069
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--- Look at ______ book on the desk . Is it ______ useful one ?---Yes, it is . In the book there is much advice on how to learn math well.  
#34329
A
a, the
B
the, a
C
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D
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-Last month Shirley advised her father to buy her brother ________MP4 as a birthday present. -_______ useful advice it was! 
#33930
A
a; How
B
an; What a
C
an; What
D
/; How an
不定冠词(a,an)
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