When we boil water, it turns ______ steam.

试卷相关题目

• 1Water has three _________.

  A.forms

  B.kinds

  C.sizes

  D.shapes

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• 2When our teacher came into the classroom, everyone stopped _____ and looked at our teacher.

  A.to talk

  B.talking

  C.to talking

  D.talks

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• 3Both Claire and I ______ going to the cinem

  A.A.am

  B.is

  C.are

  D.will

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• 4Let me show you _____________.

  A.how to do it

  B.what to do it

  C.how to do

  D.which to do it

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• 5Eating snacks ______ not allowed in this room.

  A.is

  B.are

  C.will

  D.be

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