The astronauts of Shenzhou-20—Chen Dong, Chen Zhongrui and Wang Jie—worked for about eight hours and ___1___ (complete) the first space walk 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 ___2___ (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 ___3___ go to bed, just like on the earth. When going to sleep, they have to tie ___4___ (they), so they don’t float (漂浮) around or hit their bodies ___5___ something. They usually use sleeping bags that are put in a small cabin. Generally, astronauts have ___6___ eight-hour sleep each day after they finish their task.

Exercise is also an important part of every astronaut’s daily life. ___7___ (keep) healthy, on average, they exercise two hours every day. Lifting 200 ___8___ (pound) may be a lot of work on the earth. But lifting that same object in space would be much ___9___ (easy). That means sports equipment needs to be ___10___ (special) designed. Therefore, astronauts can receive the exercise needed.