please answer the blank !

Answer:
these are the cities that yangtze past through
Luzhou, Chongqing, Yichang, Jingzhou, Yueyang, Wuhan, Jiujiang, Anqing, Tongling, Wuhu, Nanjing, Zhenjiang, Yangzhou, Nantong, Shanghai
so the answer should be luzhou
Explanation: