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Have you ever heard of Dididache? Dididache (嘀嘀打车), a taxi-hailing smartphone app（应用程序）which is believed to be created by Tencent, has recently a  1.  in Xiamen, and more than 700 taxi drivers in the city have used the app.

The app s 2.  the real-time locations of taxis on a map using the GPS technology and makes it possible for users to hail (招呼) a taxi on their smartphones. The u 3.  request will be sent to the nearest taxi drivers who will decide w 4. to accept the order or not.

Taxi-hailing apps are very p  5.  in Beijing, Shanghai, Hangzhou and Nanjing, having gained tens of thousands of users. H  6.  , the city’s taxi-control departments doubt its helpfulness and have said it may not be s  7. for Xiamen.

The app has been criticized (指责) for disturbing market order, and creating d 8.  for passengers who do not use the app to hire a cab. Many users complain that they are only useful when most taxis are idle (空驶), and hiring a taxi can still be challenging during bad w 9. and rush hours. Can this app be in use for long? Technology might make a great d  10. to our life. Let’s wait and see.