Losts of astronauts ___to the space station . They found it very interesting.

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• Losts of astronauts ___to the space station . They found it very interesting.
• 英语翻译Astronauts on shorter shuttle missions(使命)often work very long days.Tasks are scheduled so tightly that break times are often used to finish the day’s work.This type of schedule is far too demanding for long missions on the International Space Station(ISS).ISS crewmembers usually live in space for at least a quarter of a year.They work five days on and two days off to mimic the normal way they do things on Earth as much as possible.Weekends give t
• 用所给单词的适当形式填空.1.I have just finished ____(read)a great book at school.2.The space station onTV is very _______(interest).3.We can see the _____(milk) Way on summer nights.4.Write down the _____(spell)misakes in your notebook.5.They haven't found _____(live)on the Moon.6.Her father _____(go)to Paris.And he ______(come)back in ten days.
• Lots of astronauts ________(has/have) been to the space station .They found it very interesting.
• Lots of astronauts ________(has/have) been to the space station .They found it very interesting.why?请说明，has和have有什么区别？
• As China is looking at putting a space station in orbit very soon.（关于航天,宇宙飞船的）we should recognize the courage involved for both these astronauts as they go up.
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