How many times have you sung that song?

He has read thousands of books.

What floor is the library on?

How many times have you been to Japan?

He traveled around the world in search of the elixir of life.

Every morning, I sprinkle water on the flowers in my garden.

Every morning, I sprinkle water in the garden.

The water pipe is broken and water is leaking.

This river becomes brackish water where it mixes with the sea.

We should strive to protect water resources.