问题描述：
根据首字母提示补全单词.1,Eating too many sweets is
根据首字母提示补全单词.1,Eating too many sweets is bad for your t____________.2.We can,t live w____.3,We should walk or ride our bikes to work ,so there will be less air p________.
根据首字母提示补全单词.1,Eating too many sweets is bad for your t____________.2.We can,t live w____.3,We should walk or ride our bikes to work ,so there will be less air p________.
问题解答：
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