问题描述：
用safe的各种形式填空,
the doctor managed to（）his life
the children can play （）in the garden
it is not （）for children to play with fire
it's very important to teach the children about road（）
the doctor managed to（）his life
the children can play （）in the garden
it is not （）for children to play with fire
it's very important to teach the children about road（）
问题解答：
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