单项选择题

The key problem in dealing with returned plastic beverage containers is______.

A．to sell them at a profitable price
B．how to mm them into useful things
C．how to reduce their recycling costs
D．to lower the prices for used materials
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单项选择题
The returned plastic bottles in New York used to______.
A．end up somewhere underground
B．be turned into raw materials
C．have a second life value
D．be separated from other rubbish
单项选择题
What regulation was issued by New York State concerning beverage containers
A．Beverage companies should be responsible for collecting and reusing discarded plastic soda bottles.
B．Throwaways should be collected by the state for recycling.
C．A fee should be charged on used containers for recycling.
D．Consumers had to pay for beverage containers and could get their money back on returning them.
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