41.   Since February, however, those duties have been shared by rotating trios of performers, including Broadway actresses like Audra McDonald and the singer Alanis Morisette.

42.   Such schools sometimes rotate or share administrative duties among several teachers with an ease that is not possible with principals.

43.   The challenge, in fact, is to maintain continuity, Park says, as he begins to share animation duties.

44.   The parents shared the duties as equitably as possible.

45.   They soon will be combined, and students will share classroom duties as the military pushes interservice training in the post-Cold War era.

46.   They will now share the duties of vice chairman with with Lois de Menil, a longtime board member.

47.   This season, he will share leadoff duties with Henderson, who figures to hit first and Damon second when the Sox face lefties.

48.   Thursday, Ms. Lucci, who had shared master of ceremonies duties at the Emmy ceremony with Regis Philbin, was stoic.

49.   Toby Bailey and J.R. Henderson will share ballhandling duties.

50.   Trained in church singing, Mr. Mayfield took that gospel-infused sound into the Impressions, where he shared vocal duties with Jerry Butler.