We should always keep water ________.

_________ is the main source of water.

We use water ___________.

Rain water which goes underground is called ___________.

People living in villages use _________.

We should drink ________water.

________ are small living things that grow in dirty places and make people sick.

We can purify water by__________.

You can store me in tank ,bucket, tub or in a bottle. I am present in the cloud in tiny drops. Who am I?

I cover most of the part of Earth's surface. I am big water body with salty water. Who am I?

We should _________water as it is very precious.