31.   Because the district covers so much ground, advertising is especially difficult.

32.   A family of four took two-way radios so they could split up and cover more ground, while a teen-age boy consulted a hand-held global positioning system.

33.   A more sensible course would be for the Justice Department to appoint outside investigators and, perhaps in consultation with Congress, determine what ground to cover.

34.   A searchable database of bulletins covers much ground.

35.   A snowy crust covered the ground.

36.   After that, they will split up to cover more ground.

37.   But in the woods, the riders soon had to separate to cover more ground and maneuver around bluffs.

38.   By contrast, when you dance a reel, you glide across the floor and cover more ground.

39.   Carla could see a lot of smoke ahead, and the ground was covered with broken glass.

40.   Carpets cover the ground, and tablecloths cover the carpets.