The temple priest offers prayers at the temple every day.

Mr. Teranushi is my best friend.

Every morning, I recite the Lord's Prayer.

I completely disagree with the OP's opinion.

What is the main clause of this sentence?

The Devonian period was a very important time in the history of the Earth.

This mountain is mainly composed of gneiss.

He was repairing the road using a jackhammer.

This rock drill is very efficient and can quickly cut through rock.

This area is rich in breccia.