51.   What puzzles most researchers is just why the area in southwestern Colorado was abruptly abandoned by its ancient citizenry.

52.   Where possible, cover the main floor area in one sheet, or make joins well away from main traffic areas.

53.   The leaflet gives details of all the hotels in the area in descending order of price.

54.   We will discuss these three areas in depth.

55.   Bathe the infected area in a salt solution.

56.   There was an electricity black-out in a large area in the north of the country.

57.   All the nice areas in Florida are becoming more and more urbanized.

58.   The new hotel outstrips all other hotels in the area in size and luxury.

59.   Volunteers searched the area in the vain hope of finding clues.