He read scores of books.

It is important to calculate the subtrahend accurately.

He thought for a few seconds before giving an answer.

He has a habit of smoking tobacco every day.

I bought a new sweatshirt.

Swansea is a beautiful city in Wales.

Hard water contains a lot of calcium and magnesium ions.

He is the centre of the team.

The pivot of this machine has broken.

We gave the cows silage.