71.   Monday, the former president said that even before the mission was approved, he had done another bit of free-lance diplomacy.

72.   Mitchell Bernstein did his bit to chip away at the profits of the newspaper industry this year.

73.   Now we are doing our bit.

74.   Oscar has done his bit.

75.   She does her bit and departs.

76.   So the three bands have been doing a bit of sidewalk improvising ever since.

77.   So the amiable Miss Knauss was doing her bit, wearing conservative gray and black Calvins chosen by a publicist for the Trump modeling agency.

78.   Speaking of which, James Purcell and Randolph Duke certainly did their bit for uptight chic.

79.   Spies has done his bit.

80.   Still, the fact that the Roman Church must address so frequently and forcefully the role of women indicates that women have done their bit.