语法填空
    That Beijing together with Zhangjiakou succeeded in getting the chance ____(host) the 2022 Winter Olympic Games, speeds up the development of Zhangjiakou City. Word came____the Beijing -- Zhangjiakou high-speed railway ,____ (locate) in North China, is currently under construction and ____(expect) to be completed by 2020 in preparation for the cities to host the 2022 Winter Olympics.
    ____, the project is a big challenge line, with ten stations situated along its route, starting from Beijing North Railway Station, heading west through the Great Wall, three times the____(long)of the capital's territory. Having a ____(totally) investment of 31.17 billion yuan , the trip between the two cities will only take 40 minutes, with the train____(travel) at an average of 250km/h. According to the plan, the high-speed railway will build two branch lines-- one is to Yanqing Station and____other to Taizicheng of Chongli,____the Olympic village lies. The full railway, which includes 72–kolometers section through Beijing , will be completed in four and a half years.