Chicken droppings are very useful as fertilizer.

This app is very useful.

The utility of this app is very high.

I spread fertilizer in the garden.

It is a very beautiful view.

I was amazed at his extraordinary talent.

Please press this button in case of emergency.

We spread phosphate fertiliser on the field.

We are growing vegetables without using chemical fertilizers.

Please use the emergency stairs in case of a fire.