The earth is at present in great danger of becoming uninhabitable because of ...... environmental pollution which is going on at an incredible rapid pace.

There is a keen ...... in each trade.

Now, the management graduate can expect to have a prosperous life on a ...... income without having to depend on finding a place in family busiess having to tend the paternal estates.

The boy fell ...... bicycle.

That the poor in our country, are happy is

The cinema ...... a welcome escape from cramped and dull city life and the Indians are avid movie-goers.

The king ...... the rebel.

I shall take revenge ...... you.

This book is a useful ...... to our library.

The boy was cured ...... typhoid.