单项选择题

All sorts of technology have () to make the new medical systems applied in rural areas efficient and effective.

A. come into play
B. come into conflict
C. taken action
D. taken place

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单项选择题
Newspapers and magazines carry extensive () of diet and health topics and diet books are among the best sellers.

A. sketch
B. concern
C. coverage
D. involvement
单项选择题
The only way he escaped from the bitter reality was to lose himself in a movie, allowing his imagination to (), viewing himself as a character in it.

A. take up
B. take on
C. take off
D. take over
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