The twentieth century has witnessed an enormous worldwide political, economic and cultural ________.
A. transformation
B. transportation
C. transmission
D. transparence
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Tryon was extremely angry, but cool-headed enough to ________ storming into the boss’s office.
A. prevent
B. prohibit
C. disagree
D. avoid
The author of the report is well ________ with the problems in the hospital because he has been working there for many years.
A. recognized
B. acquainted
C. enlightened
D. acknowledged
You would be ________ a risk to let your child go to school by himself.
A. lifting
B. attaching
C. affording
D. running
He soon received promotion, for his superiors realized that he was a man of considerable ________.
A. capability
B. visibility
C. possibility
D. opportunity