The top floors of a building collapsed, trapping a construction worker in the rubble (瓦砾), but he was ________ and could talk to rescuers.
A. reasonable
B. rational
C. conscious
D. innocent
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After ________ research by the local government, officials confidently stated that this area of the sea was much safer than before.
A. extensive
B. durable
C. extreme
D. partial
As the world is becoming global, it is increasingly important that countries work together to ________ international trade.
A. soar
B. prompt
C. rise
D. facilitate
The man was sentenced to 10 years in prison after he was accused of ________ a senior bank official.
A. bribing
B. frustrating
C. chasing
D. eliminating
I was a movie-struck kid, and I learned much _________ the screen.
A. from watching
B. to watch
C. watching
D. watched