It is good news that more and more people choose the bicycle as the means of transportation in China because there is too much traffic in the busy streets. Xu Shima was 16 in 1980 and had to learn a trade（买卖）. He c__小题1:___ bicycle repair. Over the next twenty years, it proved to be a wise d___小题2:__. At that time, China was known a___小题3:___ the 'Kingdom of Bicycles' and was home to the world's largest number of people who ride bicycles. In the 1990s, Xu's business was the most s__小题4:__. But in 2000, Xu had to g__小题5:___ up his trade because more and more people began to use electric bicycles and cars. He even made a living by s__小题6:___ fruits and working as a factory security guard (保安). He showed n___小题7:___ interest in returning to bicycle repair. Yet the tide has again turned, and in 2009 Xu returned to his trade and now repairs a lot of bicycles a day. Xu is o___小题8:___ of 155 bike mechanics (修理工) at the Hangzhou Public Bicycle Transportation Development Co and fixes the company's n___小题9:___ 70,000 public bicycles in the city. 'I'm glad cycling is p___小题10:___ again,' says Xu. Inspired by the public bicycle system in Paris, Hangzhou government set up its own project in May 2008, hoping to ease the city's increasing traffic jams in this way.