81.   They also are required to maintain high levels of student achievement and to practice sound fiscal policies or risk losing their charters.

82.   This has enabled organized crime to maintain a level of control that is impossible in a more diverse industry such as interstate trucking.

83.   Though Franchione will not coach, the coaching staff will maintain a level of continuity.

84.   To maintain a level of professionalism, the organization requires its members to have a minimum of five years of experience above entry level to join.

85.   Two to three servings of such fish per week can maintain adequate levels of DHA in an adult.

86.   Viagra suppresses levels of one enzyme, phosphodiesterase, to maintain high levels of cyclic guanosine monophosphate, which causes erections.

87.   Wang said the export orders should maintain that level until the end of the year on an expected increase in demand from Hong Kong and the U.S.

88.   With prices for lumber, plywood and some other commodities at rock-bottom lows, retailers have to sell much more of the products to maintain profit levels.

89.   You have to maintain a level of consistency.

90.   You want to maintain that level of enthusiasm and openness to nature.