Recently, topics related to the movie The Wandering Earth Ⅱ have been trending upwards on Weibo, a popular Twitter-like social media platform in China, one     1     another. Many audiences show great interest in the details and science and technology that appeared in the movie and     2     number of scientists took the trouble     3    (analyze) the possibilities of related technologies in the movie, including space elevators and underground city life.

Wang Yuanzhuo, a research fellow at the Institute of Computing Technology of I the Chinese Academy of Sciences, even drew     4    (picture) to explain the science and technology theories     5    (present)in the movie to the young audience in simple language.

“I     6    (receive)many questions from my daughter and other kids concerning the movie in the past few weeks,” Wang Yuanzhuo,    7     is also one of the movie’s science consultants, wrote on Weibo.

According to him, the key to realizing space elevators is to find a super-strong material that can he used as the elevator cable. The material needs to have the ability to maintain good performance when it     8    (expose) to terrible conditions in space. But it might be long before space elevators could     9    (actual) become a reality. Still, the     10    (discuss) of this technology itself reflects the ambition of mankind in the research and development of material science.