单项选择题

Safety is always my primary concern.

A. secondary
B. least
C. last
D. chief
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单项选择题
The restaurant has a good reputation.
A. system
B. name
C. relation
D. leadership
单项选择题
After entering the room, he removed his overcoat.
A. moved
B. put off
C. took off
D. threw
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