That information is unnecessary.

That information is completely unnecessary.

He thinks that war is a necessary evil.

He bought a new coat.

When the concert started, a crowd of people formed.

This project has too much extra load, which is slowing our progress.

Despite already being busy, he ended up taking on an additional project.

A large snake was crawling through the forest.

I always make a memorandum so that I don't forget important things.

His desk was scattered with scribbles.