Most scientists seem to agree that _______ certain limit should be set on _______consumption of cars to ease air pollution．
#9133
A
a; the
B
/;the
C
the; /
D
the; the
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They only say such unkind things about you out of ____ envy, because you are ____ success as a writer.
#9989
A
the; a
B
the; /
C
/; a
D
/; /
In march,2008, Medvedev was elected _______ president of Russia—________ position he will hold for 6 years.
#9263
A
a; a
B
不填；a
C
the; a
D
the; the
After ____ series of unsuccessful attempts, he has finally passed ______ driving test.
#8517
A
/ ; the
B
a ; the
C
the ; a
D
/ ; a
一My flight was delayed because of________ heavy rain．—But you are just in______________ time for the discussion．
#10381
A
the；a
B
a；the
C
不填；不填
D
the；不填
First impressions are the most lasting.After all, you never get ________ second chance to make ________ first impression.
#7596
A
a; the
B
the; the
C
a; a
D
the; a