(1) He always has an eye to the main chance, seeing when money can be made.

(2) He always has an eye to making money whatever his plans are.

(3) Have an eye to spelling in these test papers.

(4) Have an eye to spelling in your answer sheets.

(5) Have an eye to spelling in your exercise book.

(6) Publishers have an eye to their profits.

(7) You should have an eye to spelling in these test papers.

(8) Please have an eye to the child in my absence.