The first part of the book served as a review.

In other words, the first part will serve as an elimination test.

There was no need to lie when a part of the truth would serve as well.

They are part of the public school system, serving taxpayers' children, she said.

The fourth and final part of each story serves to wind things down.

The part of Chicago he lived in served as the backdrop for the story.

The model itself, or parts of it, can serve as the basis for other calculations.

A part of the loft now serves as a holding area for items on their way to the store.

One part of the fortress served as a prison, especially for political prisoners.

A part of the auditorium serves as indoor games hall.