单项选择题

To keep healthy, Professor Johnson ______ cycling as a regular form of exercise after he retired.

A. took up
B. caught on
C. carried out
D. made for
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单项选择题
I'm sorry it's ______ my power to make a final decision on the project.
A. over
B. above
C. off
D. beyond
单项选择题
Before the war broke out, many people ______ in safe places possessions they could not take with them.
A. threw away
B. put away
C. gave away
D. carried away
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