The power of Chinese emperors rose and fell with their control of the Grand Canal. Today, this waterway is shorter than it was once,     1     it is still the longest man-made river in the world.     2     (important), the Grand Canal continues to provide a vital cultural and economic link for modern China.

The original Canal system began around the year 605,     3     China’s emperor Yang realized that he needed a better way to move food and feed his army, so the emperor ordered the construction of the first section of the Grand Canal,     4     (connect) those existing canals, lakes and rivers.

For more than a thousand years, goods     5     (transport) along the Grand Canal. Even today the country’s watery highway plays an important economic role in China. Boats continue to carry tons of coal, food and other goods     6     Hangzhou and Jining. However, local governments eager to increase     7     (tour) and city development have torn down almost all of the older canal-side buildings. In 2005 a group of citizens proposed that the historic Grand Canal be made     8     UNESCO world heritage site, hoping this status would protect both the waterway and the architecture around it. With UNESCO status officially     9     (grant) in 2014, the world’s greatest engineering accomplishments continue to link north and south China for     10     (century) to come.