阅读短文，选择正确的答案。

Water has no colour，no shapes，no taste and no smell. Water is everywhere. It's in the ocean, in the sea, in the river and in the lake. Water is useful. We use water to cook rice. We use water to take showers. We use water to put out fires.

Water brings us happiness too. We can swim in the lake and sea in summer. People in China have the Dragon Boat race in the river.

Water is so important. Nothing can live without it. We should keep our water clean and protect our earth.