Zhang qian was an early traveler on the Silk Road.He was p--

Zhang qian was an early traveler on the Silk Road.He was p___the first man to bring back good information about the central Asian lands to China.In 138 BC,the emperor of the Han Dynasty ,Wudi,s____Zhang qian to the Yuechi [eople to ask for their help against the Xiongnu people.Zhang had to stay with them f___about 10years before he got away.When Zhang at last r_____the Yuechi inNorthern India,he was disappointed to find that they didn't wat to fight against the Xiongnu people.越快越好