When there is a fire accident in your hotel, you should _______ the elevator.
A. use
B. not use
C.run to
D. escape from
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No, thank you. We don't accept tips, but thank you _____.
A. today
B. too
C. also
D. all the same
Are you sure that the turn-down service _____ at noon?
A. will do
B. will be doing
C. will be done
D. is to do
不宜佩戴由棉、麻、皮、革、塑料等物制成的领带。
A. 对
B. 错
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