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.

I was amazed at his extraordinary talent.

Please press this button in case of emergency.

It is a very beautiful view.

We are growing vegetables without using chemical fertilizers.

We spread phosphate fertiliser on the field.

Please use the emergency stairs in case of a fire.