如图所示，小明盛热汤时，戴的眼镜马上变得雾蒙蒙的，什么都看不清了，这是因为水先 成水蒸气，又遇冷 成小水珠附着在眼镜片上。（填写物态变化名称）
As a wonderful volleyball p ， Zhu Ting is known to people all over the world．
It was （粗心的）of my little brother to leave the door open when he went to the cinema last night．
According to a survey， the average number of （日常的）steps of people across the world is 4，961．
Natural resources are very important for us and we should use them （明智地）．
Neil's coach gave him several suggestions to （避免）getting lost．
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