1.   Because of their work-to-rule, teachers were no longer taking after-school clubs or supervising lunch hours.

2.   He had roamed Queenstown during his lunch hour at the beginning of the week before he could find a roaster for sale.

3.   I did the shopping during my lunch hour.

4.   I sat through lunch hour staring at a poster of a crab louse magnified to monstrous proportions.

5.   I try to go out for a walk during my lunch hour.

6.   I usually do the crossword in my lunch hour.

7.   Lunch hour meant a hurried visit to a launderette or one of the new supermarkets.

8.   Nearly everyone, however, even on casual Friday, is drinking soda or tea during the lunch hour.

9.   Robin spent many lunch hours poring over her math assignments.

10.   The head of department has been very helpful - he even took the trouble to show me round the premises during his lunch hour.