【听听测测】Model Test 81(在线收听

 With the ________of living rising, the mumber of ________in China's big cities is ________. daily. And with

that, more ________. Officials of the city ____________of Beijing say that they will _______ more residents
and visitors  to ride ________in Beijing, for the ________of both _______________and the motor traffic. 
_______________city officials, in order to help control ________, Beijing will take _________to
_________people to ride _______. Special bicycle __________will be built even in the ________Olympic
Village with bicycles _________.
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