Imagine（想象）going camping（野營） for over a week with some of your close friends.You would make sure you have enough food to cook and eat.You should keep your food fresh and good.After finishing your meals，or at the end of your camping trip，you would then collect（收集）your trash（垃圾） just before you ride home.
    Astronauts do the same thing when they go to space.Astronauts eat three meals a day，break fast，lunch and dinner.They prepare（準(zhǔn)備） different kinds of foods.They can eat some foods in their natural state（自然形態(tài)），such as fruit.Other foods need adding water，such as cheese.Of course，there are cookers（ 炊 具 ） on a space station to heat food.Astronauts should take care of their space food.Salt is in a liquid（ 液 體 的 ）form.This is because astronauts can't put salt on their food in space.The salt would fly away. It's dangerous because it might get into an astronaut's eyes，mouth or nostrils（鼻孔）.

（1）What would happen if you put salt on your food in space？

It would fly away.

It would fly away.

（2）How do astronauts heat food on the space station？

They use cookers to heat food.

They use cookers to heat food.

（3）Translate the underlined sentence into Chinese.

它很危險，因為它可能進(jìn)入一位宇航員的眼睛、嘴巴或鼻孔。

它很危險，因為它可能進(jìn)入一位宇航員的眼睛、嘴巴或鼻孔。

（4）What's the same thing does the writer think astronauts do as campers？ （At least 2 answers.）

Prepare different kinds of foods before the trip；Make the meals.

Prepare different kinds of foods before the trip；Make the meals.

（5）Give a proper title to the passage.

Space Food

Space Food