11.   Instead he preferred to emphasise cleanliness, the importance of a sensible diet, the efficacy of boiled water, and the need to keep wounds clean.

12.   And just as important, keep it clean?

13.   And the water itself, even though they try to keep it clean, after a few months it gets pretty putrified, you know?

14.   And there is the constant strain of meals to be prepared, of dishes to be done, of a house to keep clean.

15.   Are your neighbors as conscientious as you are about bagging refuse and keeping containers clean?

16.   As a result, he said, all gas appliances should be kept clean and well maintained and should be inspected regularly.

17.   As a TV analyst, he obviously feels an obligation to keep it clean.

18.   As for the floor, keep it clean as you would a carpet, and be content.

19.   A harder bump could have put the leader sideways or into the wall, but Musgrave kept it clean.

20.   After a few months, he was transferred to a group home, which offered more supervision and a better chance to keep him clean.