We can never expect ________bluer sky unless we create _____less polluted world
#8121
A
a;a
B
a ;the
C
the ;a
D
the; the
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There was time Iraq was one of the strongest countries in the world.
#9678
A
a；when
B
a；that
C
the；that
D
the；when
The incident turned him into different person, even if he did not realize it at beginning.
#9318
A
a; a
B
the; the
C
a; the
D
the; a
Only through _______ talks can we build trust and only through cooperation can we create _______ win-win economic situation.
#8982
A
/, a
B
the, the
C
/, the
D
the, a