71.   The ingredients are said to be known only to a handful of employees who have signed confidentiality pledges.

72.   The jury said the suspension would be lifted if Dell signed a pledge that he would never officiate at another such ceremony.

73.   The nine most populous countries signed a pledge to double spending on education by the end of the century.

74.   The other Republican who signed the pledge, Rep. Melissa A. Hart of Pennsylvania, would not consent to an interview on Tuesday.

75.   The pledge was signed by Hashim Thaci, the Kosovo Liberation Army commander who leads the ethnic Albanian delegation.

76.   The organizations sign a pledge on joining, according to its president, Megan Epler Wood, but she stressed that the society neither accredits nor endorses any tours.

77.   The three signed a pledge to oppose same-sex unions.

78.   The students must sign a pledge to remain in Jamaica for at least three years after they graduate.

79.   The three Republicans were the first to sign pledges backing a constitutional amendment that would limit terms of members of Congress.

80.   Their parents must sign a pledge stating they will not provide or condone the use of alcohol or drugs.