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We can have ___ bluer sky if we create ___ less polluted world.
#34197
A
a. a
B
a, the
C
the, a
D
the, the
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 —You look pale. What’s _______ with you? —I have _______ headache.
#32701
A
the wrong; a
B
wrong; the
C
matter; the
D
the matter; a
— Do you know ______ girl who is standing under ____ tree?— Of course! She is Lucy, my classmates.
#34474
A
the, the
B
a, a
C
a, /
D
/, the
------What do you want to be in the future,Linda? ------I want to be ______ pilot like Wang Yaping. Working and giving lessons are so interesting and exciting.
#32732
A
a
B
an
C
the
D
/
GuanTianlang is _____________ 14-year-old boy, but he is famous all over the world.
#33233
A
a
B
an
C
the
D
/
 His father is      engineer. He designed such     useful machine    
#33029
A
a an
B
an a
C
an an
D
a a
不定冠词(a,an)
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