填空题 Huang Di The first sovereign of civilized China, Huang Di, or the Yellow Emperor as he became known, is【C6】________ (think) of as the common ancestor of the Chinese people. A semi-legendary figure who is said to have begun his reign around 2697 BC, in a time of constant warfare【C7】bet________tribes, Huang Di strove to improve the virtues of people, pacifying them by strengthening his army and unifying the tribes. He【C8】intr________the idea of military discipline, invented the compass to improve his military strategy, and used carts in warfare.