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----What’s _______number of school in the city? -----I’m not sure ,but I know there must be _______ number of schools in it.
#32672
A
a;the
B
a;a
C
the ;the
D
the;a
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English is _________ international language.
#34454
A
a
B
an
C
/
D
the
Most of _______ads don’t tell you anything real.
#33621
A
a
B
an
C
/
D
the
I have _____ American friend. He is _______active boy.  
#34378
A
a, an
B
a, a
C
an, a
D
an, an
----The boy never has____breakfast. ----It’s___unhealthy habit.you must ask him to change it.
#32447
A
/,an
B
the ,an
C
/ ,a
D
the ,an
GuanTianlang is _____________ 14-year-old boy, but he is famous all over the world.
#33233
A
a
B
an
C
the
D
/