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The astronauts of Shenzhou - 20—Chen Dong, Chen Zhongrui and Wang Jie—worked for about eight hours and
completed
(complete)the first spacewalk on May 22nd. What is the life like in space?
After a long day at work, astronauts will have dinners. In space, some foods can
be eaten
(eat)in their natural forms, such as chocolate cakes and fruits. Other foods require an oven to heat.
After dinner, astronauts have a rest, brush teeth
and
go to bed, just like on the earth. When going to sleep, they have to tie
themselves
(they), so they don't float around or hit their bodies
against
something. They usually use sleeping bags that are put in a small cabin. Generally, astronauts have
an
eight - hour sleep each day after they finish their task.
Exercise is also an important part of every astronaut's daily life.
To keep
(keep)healthy, on average, they exercise two hours every day. Lifting 200
pounds
(pound)may be a lot of work on the earth. But lifting that same object in space would be much
easier
(easy). That means sports equipment needs to be
specially
(special)designed. Therefore, astronauts can receive the exercise needed.