--- 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.
#33474
A
a, the
B
the, a
C
the, an
D
a, an
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---Who’s that boy? ---Liang Bo. He is___ very popular singer in Voice of China.
#33057
A
the
B
an
C
a
D
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It’s clear that ________ little money he earns can hardly support his family.
#32053
A
a
B
an
C
the
D
/
