The age ________ of the study population will greatly influence the final result.
A. barrier
B. position
C. distance
D. range
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He often works ________ into the night, which moves us ________.
A. deep; deep
B. deeply; deeply
C. deep; deeply
D. deeply; deep
It was raining heavily. Little Mary felt cold, so she stood________ to her mother.
A. close
B. closely
C. closed
D. closing
He’d like to sleep with the window ________ at night.
A. open wide
B. open widely
C. wide open
D. opened wide
In that case, there is nothing you can do ________ than wait.
A. more
B. other
C. better
D. any
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