单项选择题

A．Separating different types of garbage.
B．Disposing of trash properly.
C．Having a family clean-up party.
D．Placing more trashcans on the streets.
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单项选择题
A．5 million.B．38.6 million.C．3.2 million.D．41.8 million.
A．5 million.
B．38.6 million.
C．3.2 million.
D．41.8 million.
单项选择题
A．The man has to fill in another form.B．The man has to pay ＄200 per night for the room.C．The man should pay ＄200 as security for the room.D．The man doesn’t have ＄200.
A．The man has to fill in another form.
B．The man has to pay ＄200 per night for the room.
C．The man should pay ＄200 as security for the room.
D．The man doesn’t have ＄200.
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