1.   It was to its urban centers that those interested in a better education and a broader range of opportunities were drawn.

2.   Westerners are often tempted to write off the great urban centers of the developing world as almost beyond hope.

3.   Along with the commercial interests that exploit this fear, it is the major factor now shaping attitudes toward public spaces, urban centers and even suburban sprawl.

4.   Already, two-thirds of all American office space is in these new urban centers, most of which have sprung up within the last two decades.

5.   Anchored by major urban centers Pittsburgh and Philadelphia on opposing corners, vast miles of the state are rural farm and hunting land.

6.   Anarchist cells among the demonstrators have used violence to attract attention, often damaging property and turning urban centers into combat zones.

7.   And for those moving from afar to an urban center, where rents can be high and security an issue, dorm living is a practical option.

8.   And if the epidemic continues in a core of gay men in urban centers, experts say, it will thrive among all homosexuals.

9.   And that one was sometimes edited even further for stations outside the major urban centers.

10.   And the Internet is opening up the insular art world, dominated by galleries in a few urban centers, to a global audience.