He advanced through the darkness.

He was searching for something in the darkness.

She is planning a date with her current boyfriend.

He lost everything.

My boyfriend gave me a gift.

Everyone was surprised by the news.

He is well-versed in the use of hidden weapons.

There is a large culvert under this road.

He had a problem in the vision test because he has a scotoma.

The period of time before daybreak is quiet and beautiful.