词型填空 用所给词语的正确形式填空
1.We can't swim in the river because of the ___(pollute)
2.People need to use water for ____(bath)and washing clothes.
3.All froundwater is clean enough for us ____(drink)
4.People ___(live)near the sea can use as much water as they like.
5.How do you know when it starts and ____(finish)?
6.We need water for____(wash) clothes.