1.  Twelve rocks, well rounded from previous use, began to mount above each other in a crazy mushroom shape.

2.  The third table records the previous uses of land changing to residential use in each of the English regions.

3.  He also said that two guns used had a history of previous use.

4.  Sterilize the jars extremely well, removing all soap film or oil from previous use.

5.  Those needles, however, are usually contaminated from previous use.

6.  Some of the land is considered dangerous because of its previous use as firing ranges.

7.  The risks were associated with current rather than previous use.

8.  There was no previous use of trenches.