• 2021-04-14
    Dirt and disease are ________ to the best growth of children.

  • adverse

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    • 0

      The children play while two teachers _____ to make sure they are safe. </p></p>

    • 1

      Blind, deaf and mentally ______ children are sent to special education schools </p></p>

    • 2

      What does “other people’s children” mean in this conversation?</p></p>

    • 3

      Compared with the traditional manufacturing of printing, the best thing of 3D printing is that _______.</p></p>

    • 4

      <p>Children like Tommy and Margie are having lessons on a screen in their own homes.( )</p>