题目内容

  在短文的空格内填入适当的词,使短文通顺。每空格限填一词,首字母已给)

  Air is all around us. It is around us a______ we walk and play.From the time we are born air is around us on every side. When we sit down, it is around us. When we go to bed, air is also around us. We live in air.

  All l______ things need air. We can live without food or water for a few days, but we can't live for more than a few minutes w______ air. We take in air. When we are working or running we need m______ air. When we are asleep, we need less air.

  We live in air, but we can't see it. We can only feel it. We can feel it when it is moving. Moving air is called wind. How can we make air moving?

  Here is one way. Hold an open book in front of your face. Close it quickly. What can you feel? W______ you feel is air.

答案:as;living;without;more;What
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