单项选择题

According to the weather report, the pollution index was________.

A．very good
B．good
C．fair
D．poor
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单项选择题
How do the cheerleaders perform their jobs
A．They set fireworks for their team.
B．They put on athletic shows.
C．They run around the spectators.
D．They yell for people to buy drinks.
单项选择题
The woman is looking for________.
A．a cabinet
B．a refrigerator
C．alight
D．a shelf
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