单项选择题

Hotel employees are reminded to be ______ and courteous, especially to first-time guests.

A. friend
B. friends
C. friendly
D. friendship
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单项选择题
The government issued a warning to local companies that all waste must be disposed of ______ or they will face heavy fines.
A. corrects
B. correcting
C. correction
D. correctly
单项选择题
Sarah Ewing received rave ______ for her outstanding performance in her portrayal of a single mother raising two children in the ghetto in the 70s in the new blockbuster movie Single Mom.
A. inspections
B. articles
C. reviews
D. surveys
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