11.   Injecting a different perspective of this kind part way through a project can also have its uses.

12.   Not only do they do you a world of good if you drink them but they also have cosmetic uses.

13.   Our figure skating club has exclusive use of the rink on Mondays.

14.   So they spend their lives in darkness, and, having no use for eyes, are totally blind.

15.   Technology developed for the space program has civilian uses as well.

16.   The belief in, if not the fact of, consanguinity has its uses.

17.   The fish spend their lives in darkness, and, having no use for eyes, are totally blind.

18.   The information will be largely internally supplied and will have frequent use.

19.   The tincture has its uses, but restoration of active vigour is not among them.