水的循环与用途相关词汇 — 英语填空题
题目
用方框中单词的适当形式补全句子（每词限用一次）：cloud, river, sea, vapour, drink
1. Water turns into ___ when the sun heats it.
2. ___ form in the sky and then bring us rain.
3. Many ___ run into the ___ at last.
4. We must ___ clean water every day to stay healthy.