1.   Former President Carter will be the main speaker at the graduation.

2.   She rambled for several minutes before introducing the main speaker.

3.   The conference was chaired by Professor James Murray, Vice-Principal, Napier and the main speakers were Susan Buckingham-Hatfield, Elayne Burley, and Danny Saunders.

4.   Although the evening was one of frivolity, all the main speakers ended their talks on patriotic themes.

5.   At one, the main speaker was Adm. Dennis Blair, the U.S. Pacific commander.

6.   Bush was the main speaker at a dinner.

7.   Clinton was to be the main speaker at fund raising events for California Sen. Barbara Boxer in San Francisco and for Oregon Rep. Darlene Hooley in Portland.

8.   Curiously, Dr. Shabazz was the only main speaker who did not dwell on conspiracy theories.

9.   He was to have been the main speaker.

10.   Ideally, however, the speaker you choose for the center channel should closely match the main front speakers in terms of coloration and power-handling ability.