11.   It is not necessary to visit the center to get federal help.

12.   Mediaset managers have visited financial centers in Europe and the U.S. to reach these potential investors.

13.   Mel King, the MIT professor and Boston community organizer, has visited the center three times, most recently in November to run workshops.

14.   Mrs. Dole visited a center for the elderly last week in Independence, Iowa.

15.   Now most students visit career centers on line first.

16.   Now most students visit career centers online first.

17.   Now, most students visit career centers on line first.

18.   On election day, he visited phone centers to encourage workers who were trying to get voters out.

19.   Sasha, right, and Oxsana visit a center in Temirtau, Kazakstan, where they can get free condoms and clean needles.

20.   Schoolchildren visiting the centers get to find out about space firsthand, or nearly so, by launching and completing a simulated space mission.