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There are lots of companies (公司) planning to send people into space ___1___ the next few years. Space X is one of the most famous companies offering trips to space. So far, it has had over 100 customers. And in April, 2022, it ___2___ (send) 4 people into space. Now, what can space tourists do while in space? Here are some examples:
Seeing the Earth from Space
Seeing the Earth from a distance has always been a dream. It ___3___ most people a sense of both achievement and wonder (which is also why people climb the highest mountain and dive the deepest sea on the earth).
Stay in Space Hotel
Hotels are directly connected ___4___ tourism, right? So if there’s space tourism, there might ___5___ be space hotels up soon. Orion Span has been planning to send tourists to stay in their “space hotel”, which would hold up to 6 people at a time.
Eating in Space
Eating is not easy in space. Even drinking water ___6___ (be) difficult. Oh, a quick fact! You aren’t ___7___ (allow) to burp(打嗝) in Space! Bubbles will come out of your mouth and it might be ___8___ (danger) to leave them around. Space tourism companies are racing to launch(发射) the ___9___ (one) tourist flight to the moon. Although there might be a long way to go ____10____ common people can step on the moon, we will probably see it in our lifetime. And who knows, maybe we’ll even see hotels on the moon.
The skill for making Jiangzhou Chengni inkstones can be dated back to the Han Dynasty. ____11____, it was lost at the end of the Ming Dynasty. In 1986, Lin Yongmao, a man from Xinjiang county, Shanxi, and his son Lin Tao decided ____12____ (bring) back this ancient skill. To find clues, they visited libraries to read about the inkstone.
Although they learned about the basis, bringing ____13____ (its) back to life was no easy task. They walked over the riverbed and collected different kinds of mud(泥) to find ____14____ (good) one. Moreover, they spent sleepless nights ____15____ (keep) a close watch on the kiln(