语法填空 Bike sharing is growing in popularity as a means of public transportation. It seems like a perfect solution{#blank#}1{#/blank#}China's heavy traffic.{#blank#}2{#/blank#}some local authorities(权威人士)say the bikes have become a nuisance and one Shanghai district has confiscated(没收)almost 5,000 bikes. The unregulated parking has caused continuous problems and{#blank#}3{#/blank#}(complain). Traffic police had confiscated the bikes because they had been {#blank#}4{#/blank#}(legal)parked.
Shanghai is the world's largest bikeshare city with 280,000 shared bikes citywide. That number is expected{#blank#}5{#/blank#}(jump)to 500,000 by this June, according to Guo Jianrong, Secretary General of Shanghai Bicycle Association.
Until the turn of the century, bikes were the main form of transport in Chinese cities. But in recent years, as Chinese have grown{#blank#}6{#/blank#}(rich)than before, bicycles{#blank#}7{#/blank#}(replace)by private cars, motorbikes and other public transport.
Bike sharing is hardly new, but what makes{#blank#}8{#/blank#} unique in China is that its usually station free—which means that users can leave the bikes anywhere they want. It's also cheap. Shanghai is not the only city{#blank#}9{#/blank#}bike sharing has had teething(萌芽的)problems. More than 500 bikes{#blank#}10{#/blank#} (rent)out by bike sharing firms were piled up in the southern city of Shenzhen in January.