11.  As a result, most fled to Lima and other big cities, where they set up small businesses and kept a very low profile.

12.  Districts and colleges in almost every big city helped prepare the report by Recruiting New Teachers, a nonprofit agency that helps districts find and keep teachers.

13.  Dr. Allen strives to be a small-town doctor in the big city.

14.  Denver is the closest big city to Laramie.

15.  Drinking water is rationed in more than 30 big cities.

16.  Detroit is a good example, since it is the nation's poorest big city.

17.  During and after World War II, people headed to big cities; regional centers such as Pittsburg and Columbus supplanted towns like Weir, and roads were paved.

18.  DiBona warned that the oil industry might not be able to provide all the renewable fuel blend required next year, triggering possible shortages in some big cities.

19.  Drive-in theaters began closing across the country, especially in the big cities and along the East Coast, where open space was scarce and valuable.

20.  Each one focuses on young, hip, attractive, relatively well-to-do individuals living in a big city.