Are you really not going to use this unused laptop?

He is the most competent employee of our company.

Who is the user of this software?

This bottle is reusable.

I purchased this product from a trustworthy seller.

She is a famous hand model.

That seller sold me a new car.

Let's read this handbook and learn how to use the new software.

Semiconductor technology forms the basis of modern electronic devices.

Abraham is my best friend.