People are beginning to realize that to ________ nature at will is the biggest mistake that man has ever made.
A. transform
B. transforming
C. analyze
D. analyzing
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A month ago I wrote to the store complaining about its bad service, but I haven’t gotten a(n) _________ yet.
A. compensate
B. regulation
C. response
D. responsive
I find it very difficult to _________ the fact that two of our best students failed the exam.
A. keep up with
B. take the lead
C. account for
D. set up
Some people believe that the earth can _________ enough food to support at least twice its present population.
A. pose
B. emerge
C. yield
D. explore
As a result of his hard work, he has gained ______ to the Beijing University.
A. access
B. commitment
C. opportunity
D. reward