单项选择题

A．To save money on equipment.
B．To instruct newcomers about bicycle maintenance.
C．To ensure that everyone knows about the historical sites.
D．To help keep participants from getting lost.
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单项选择题
A．It was made of aluminum. B．It wasn’t large enough. C．It wouldn’t move in the wind. D．It was too heavy to put up.
A．It was made of aluminum.
B．It wasn’t large enough.
C．It wouldn’t move in the wind.
D．It was too heavy to put up.
单项选择题
A．She’s never been to a debate. B．She thinks the team was eliminated. C．She can’t go to the state competition. D．She can’t know if the team was successful.
A．She’s never been to a debate.
B．She thinks the team was eliminated.
C．She can’t go to the state competition.
D．She can’t know if the team was successful.
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