He is doing exercises to strengthen the dorsiflexion of his ankle.

Free software plays an important role in enhancing the convenience of computers.

My company is working on the development of a new vaccine software.

Madagascar is a country rich in nature.

She loves murder mysteries and plays them with her friends almost every week.

Software engineering is a field of study related to the design and development of computer programs.

How many rooms are there in your house?

This class is unbearably tedious.

He makes a living in the mining industry.

He was reading a book to kill time.