21.   The exhibit has a pile of the cotton face masks that prisoners were permitted to use to protect themselves against frostbite.

22.   The village where he lives has piles of carelessly discarded pesticide bottles, their skulls and crossbones baking in the relentless sun.

23.   The woman in front of me has a pile of goodies in a shopping basket and is in search of the one last item on her list.

24.   We want people who have piles of magazines and books.

25.   In contrast, resorts in the Northwest have piles of snow.

26.   She points out a nearby courtyard, where a house with peeling plaster has piles of damaged furniture and trash outside.

27.   The U.S. Drug Enforcement Agency has piles of complaints from Florida farmers alleging that Mexicans smuggle drugs in tomato trucks crossing the U.S.-Mexico border.

28.   They had huge piles of inflammable polyethylene and plastic bags and other material lying in the open.