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By the time he was 50, he had become        president of       company.
#9231
A
/, an
B
/, a
C
a, an
D
a, the
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 He was    poorest man here years ago, but now he is       rich man.
#8916
A
a; the
B
不填; the
C
the; a
D
不填; a
Now ______ good many old people are also fond of playing games on ______ internet.
#9400
A
the; 不填
B
a; the
C
the; the
D
a; 不填
What ＿＿ good command of ＿＿ French language he has!
#8892
A
a; ×
B
the; a
C
a; the
D
×; the
—What about __________ lecture yesterday?—Well，__________ most boring one indeed.
#7733
A
／；the
B
the；a
C
the; the
D
／；a
 ______ earlier online survey shows that ______ quantity of Chinese believe Yuan Longping deserves a Nobel Peace Prize for his contribution to fighting world hunger.
#8101
A
The; the
B
The; a
C
An; /
D
An; the