◎ 题干
Air is all round us.It is around us___31____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  32 around us.We live  33 air.
All living things  34 air.Living things cannot live  35  air.We can live without any water for  36 days,but we cannot live for more   37 a few minutes without air.When we are working  38 running,we need more air.When we are asleep,we need less air
We live in air but we cannot see it.We can only feel it.We can feel it when it is  39 .  Moving air  40 wind.  
小题1:
A.ifB.becauseC.whenD.what
小题2:
A.tooB.alsoC.eitherD.yet
小题3:
A.withB.byC.inD.around
小题4:
A.needB.hopeC.wantD.1ike
小题5:A.have      B.have no    C,with       D.without
小题6:
A.littleB.a IittleC.fewD.a few
小题7:
A.aboutB.overC.thanD.then
小题8:
A.orB.andC.soD.but
小题9:
A.movingB.standingC.stoppingD.sleeping
小题10:
A.is 1ikeB.1ikesC.callsD.is called
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Air is all round us.It is around us___31____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 …”主要考查了你对  【科教类阅读】【健康环保类阅读】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。