If we want ______much cleaner world, we should reduce _______ emission of carbon dioxide.
#9403
A
a; a
B
a; /
C
a; the
D
the; /
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Fruits are sold by ______ kilogram in the market, and it will be cheaper to purchase them in ______ quantity.
#8798
A
the; /
B
the; the
C
a; the
D
/; a
It was __________ great shock to the world that a French airplane got missing over __________ Atlantic Ocean on June 1st, 2009.
#9449
A
a; ／
B
the; the
C
a; the
D
/; the
Living in ever increasingly fast-paced world, we must take____ advantage of every opportunity to develop．
#8307
A
an; the
B
an; an
C
the; an
D
the;／