11.   The new managers saw their administrative responsibilities as serving two purposes.

12.   The old tramp has served his purpose, but beyond this point it would not be wise to go.

13.   The outer-space design serves a purpose, too.

14.   This, however, rather missed the point, since even cheap fares serve little purpose if there are no trains.

15.   Use complex words only when you need a precise meaning and a simple word will not serve the purpose.

16.   We delete the data once it has served its purpose.

17.   What purpose did she serve sitting looking at these four walls?

18.   What purpose is served by such senseless and heinous acts?

19.   While they exist to serve public purposes, they are self-governing and only subject to a limited state control.