英语阅读理解,首字母已给,急!
Air is all around us.It is around us whenwe work and (p).When we eat or sheep,air is also (a) us.We live in air.
Air living things on the (e) need air.They can't live without (a).People can live without food or water for a few days,(b)without air when we are working or running than we are asleep.
Can you see air?No,we can only (f) it.When air is moving,we can feel it.It is (w).Now take up a book and open it in the front of your(f).Close it quickly.Then you can feel wind.It is air.