根据短文内容，从方框中选择恰当的单词完成句子。部分单词在填入前需进行词形转换，每个单词只能用一次，每空只能写一词。

    Of all the mountains, Qomolangma rises the and is the most famous. It is 8,844. 43 meters high and so is very to climb. It is very hard to lake in air as you get near the top.

    The first Chinese team the top in 1960, while the first woman to succeed was Junko Taibei from Japan in 1975. Why do so many climbers risk their lives? One of the main is that people want to challenge themselves in the face of difficulties. The spirit of these climbers shows us that we should never give up to achieve our dreams. It also shows that humans may be stronger than the forces of nature in some situations.