He is working as a missionary in Africa.

He acquired an ancient war bow.

That company has a monopoly on the supply of electricity in this region.

That company is monopolising the market.

The study of chromosomes is an important part of genetics.

She played a beautiful trill on the piano.

The washing machine has broken, so I need to buy a new one.

This problem can be solved using the basic concepts of linear algebra.

This company holds the monopoly on that product.

Looking at the sea from the aftcastle is very calming.