The main idea of the passage is about______.
A. moving inventory
B. logistical operations
C. transformation of materials and finished products
D. storage of materials and finished products
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As described at the beginning of the passage, people used to think that air pollution______.
A. had damaging effects on health
B. existed merely in urban and industrial areas
C. affected the entire eastern half of the United States
D. caused widespread damage in the countryside
A．StillB．Even ifC．ThoughD．Although
A. Still
B. Even if
C. Though
D. Although
There is no______ arguing about it, just do as you are told.
A. reason
B. way
C. point
D. meaning
He didn't seem to mind______TV while he was reading.
A. me to watch
B. that I watch
C. my watching
D. being watched
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