Astronauts at the International Space Station are busy all day.In the morning，they get up at seven o'clock.Then they wash up and eat breakfast.At eight o'clock，they do experiments（实验）.After that，they exercise for an hour.
At one o'clock，the astronauts eat lunch.The food is made astronaut on Earth and put in special bags.The astronauts can choose from more than a hundred different foods.In the afternoon，the astronauts do more experiments.They put on a space suit and walk outside.They exercise for another hour，too.
At seven o'clock，they eat dinner.In the evening，the astronauts read，send e—mails，or take photos of space.At about ten o'clock，they go to bed.
