21.   The company dug shallow pits that were used to collect and crystallize salt.

22.   The farmer, not knowing what else to do with the wreckage, dug a pit and buried it.

23.   The pit has been dug.

24.   They still dig pits to roast pigs for first-birthday luaus.

25.   They were kept in the house for a few days and then told to dig a pit to bury the bodies of soldiers killed in the fighting.

26.   They were allowed to dig huge pits for animal waste, without regard to the water table or the health and sensibilities of neighbors.

27.   To facilitate salt production, Leslie Salt dug pits on dry ground to collect calcium chloride and dug shallow basins to crystallize salt.

28.   You can dig a pit, or build a pit.

29.   Bainomukama told police that his uncle had said he was digging a pit to install a refrigerator.

30.   Bomb pits are dug outside schools in case explosives are found.