1.   She kept clean by washing in sand, and buried her stools well away from her nest of the moment.

2.   This is the moment for which they kept clean,

3.   But a house still has to be cleaned, or kept clean, and autumn might be a good time to continue the battle.

4.   But it is true that it is almost impossible to clean and keep clean.

5.   It also will be hard to keep clean.

6.   Investigators carefully carried the bag to a specially enclosed room and emptied the letters into a closed biological safety cabinet kept clean by air flows and special seals.

7.   Keep clean.

8.   Once you get it clean, you can apply a coat of Future, which will give it a shine and make it easier to keep clean.

9.   Q. The concrete floor of my basement furnace room is very dirty, with soot forced into the concrete, and is impossible to clean or keep clean.

10.   She kept clean then.