1.   We must get together for lunch some time.

2.   He had me buy lunch one time.

3.   Nearly three-fifths of them ate fast-food lunches three times a week, a rate five times as high as that for computer programmers.

4.   The beautiful decor and exciting food make for a wonderful lunch any time.

5.   As for Selene, would she be cooking mum lunch this time next year?