阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。The astronauts abroad China’s Tiangong space station gave a live science lecture to Chinese students on earth on December 9th, 2021. They showed 【小题1】 they worked and lived in the station. The lecture was interactive as the students on the ground were able to communicate 【小题2】 them in real time during the class.
The space environment has many special 【小题3】(condition) that are not available on the ground, and there are many scientific experiments that can only be done in the space environment. Although the experiments 【小题4】(demonstrate) by the astronauts are not unusual, they can help to motivate young people’s enthusiasm for science and popularize the public’s scientific knowledge.
With the 【小题5】(construct) of the Tiangong space station, Chinese astronauts will also be able to stay in orbit for a long time 【小题6】 give lectures from space. Tiangong can become a long-term classroom in space, 【小题7】(open) the door of knowledge to people in China and other countries.
Eight years ago, the astronauts of Shenzhou X spaceship 【小题8】(give) the first lecture from space to Chinese students. Now the signal is 【小题9】(clear) and more stable thanks to the advancements in Chinese telecommunications technology.
It is predictable that more space lectures of various forms will be delivered from the Chinese space station in the future. It is to be hoped that more astronauts, scientists and engineers 【小题10】(emerge) from the students watching these lectures to carry on the exploration of the unknown.