The ads are intended to improve the company’s( ) .

I’m feeling a little depressed at the moment，but I’m sure good times are （）.

A.in the corner
B.at the corner
C.around the corner
D.on the corner

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The rate of population growth reached a peak in 1999 and declined in ( ) years.

A.consequent
B.frequent
C.infrequent
D.subsequent

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