阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

More than 120 million people in northern China have 【小题1】(evident) benefited from a massive water diversion(转向) project, 【小题2】 delivers water from the Yangtze River in the south to the north.

The South-to-North Water Diversion Project, the world’s 【小题3】(large), has diverted 39.4 billion cubic meters of water to dry places in the north through 【小题4】(it) middle and eastern routes over a period of six years. The middle route starts from the Danjiangkou Reservoir in central China’s Hubei Province 【小题5】 it runs across Henan and Hebei before reaching Beijing and Tianjin. It began supplying water on December 12, 2014.

The eastern route 【小题6】(put) into operation in November 2013, transferring water from east China’s Jiangsu Province to feed 【小题7】(area) including Tianjin and Shandong. The western route is in the planning stage and is yet to be built. When 【小题8】(finish), the work will link China’s four main rivers—the Yangtze, Yellow River, Huaihe and Haihe—and requires the 【小题9】(construct) of three diversion routes, 【小题10】(run ) south-to-north across the eastern, central and western parts of the country.

The complete project is expected to cost $62 billion — more than twice as much as the Three Gorges Dam.