We can have_______ bluer sky if we create________ less polluted world．
#34650
A
a；a
B
a；the
C
the；a
D
the；the
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Look ! There’s ______ football under the teacher’s desk. Let’s play ________ football, OK?
#33296
A
/, /
B
a, /
C
a, the
D
a, a
---Where may you advise me to start my business? ---In my opinion, Yichang is __________one of __________ best places for you.
#34669
A
the, the
B
/, the
C
the, /
D
/, /