Life in space is much different from life on earth.How do astronauts live in space？
   Eatjye.aig.In the past，astronauts could eat only small pieces of dried food.But now astronauts are able to eat（1）

more

more

（much） everyday food like fruit，vegetables and ice cream.
   Sleeping.All the people in the ISS（國際空間站）have their own rooms.They have to tie （2）

themselves

themselves

（them）to their beds，or they'll fly away!That seems like（3）

a

a

strange way to sleep，but astronauts say sleeping in space is really not too bad.
   Exercising.This is more important in space（4）

than

than

on earth.Astronauts exercise on bikes and other machines（5）

for

for

two hours every day.That way，they can still be（6）

healthy

healthy

（health）when they get back home.
   Having fun.Astronauts can read books，play cards，listen to music or send emails（7）

to

to

their friends and families when they（8）

are not

are not

（not be）working!Sometimes they just sit and look out of the window.It's also much fun!
   Astronauts are hardworking whether in space or on the earth.So far，they have done quite a lot for humans.（9）

Although

Although

the work sometimes is difficult they are still interested in it and love the job.Many people think lives in space are（10）

so

so

interesting that their dream jobs are to be the astronauts.