题目内容

We must ________ our attention on the question of reducing our cost.

A. pay
B. focus
C. absorb
D. promote

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She has been known to become upset at the ________ of blood.

A. sight
B. view
C. show
D. range

The age ________ of the study population will greatly influence the final result.

A. barrier
B. position
C. distance
D. range

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

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