Lantern Festival falls____the fifteenth day of the first lunar month. This is the first full moon of the new year, representing unity and perfection， this festival also marks the____(office)end of the long holiday.

    There are many legends(传说)related to the origins of Lantern Festival.

    According to one legend, once in ancient times, a celestial(天堂的)swan came into the human world ____ it was shot down by a hunter. The Jade Emperor, the ____(high)god in Heaven, was angry about this. He____ (plan)an attack on Earth on the fifteenth day of the first lunar month, with orders to destroy all people and animals. But the other celestials ____ (disagree) with him and risked their lives ____(warn)the people of Earth. As ____result, before and after the fifteenth day of the first month, every family hung red lanterns outside their doors and set ____firecrackers and fireworks(烟花爆竹), giving the impression that their homes were already burning. By successfully ____(trick)the Jade Emperor in this way, human beings were saved from destruction.

第二次工业革命的显著特点是（    ）

Shengzhou Ⅶ has been ____ (success) set up into the space.