单项选择题
[听力原文] W: What No one could move Mary so easily! M: But I did!
A．Moved Mary. B．Fell in love with Mary. C．Made friends with Mary. D．Left Mary.
A．Demand is much greater than supply. B．The country continuously supplies money. C．The government is able to collect taxes by the existing processes. D．The government is powerless in collecting taxes.
A．reduce drivers’ tiredness B．improve drivers’ judgment C．control drivers’ emotion D．restrict drivers’ speed