We  must breathe  _________ for health.

We need  _______  to breathe.

When air moves fast it is called

Wind pushes the water in the rivers  and the sea, and causes

While sleeping we should keep our face

We need air to

What makes the air fresh and pure?

When air moves gently it is called

What can uproot trees and, at sea it can sink ships?

Which habit keeps our body fit and strong ?