71.   But advertisements, especially television commercials, often fail this test, the agency says.

72.   But because of rising demand, the agency said that problems would get worse at several crucial airports if no other steps were taken.

73.   But business services companies, including Internet-related firms, are going to be among the most active recruiters of librarians, the agency said.

74.   But agencies say that in tens of thousands of cases every year, it is often not practical to keep siblings together in adoptive homes.

75.   But in a statement Wednesday, the agency said no such reviews will be needed, at least for now.

76.   But in government-controlled areas of the north and west, there are also danger signs, the food agency says.

77.   But in its statement, the agency said it held a series of meetings over the summer with Boeing to correct the inspection problems.

78.   But in a potential softening, the agency said it is reviewing a proposal to restrict wholesale electricity prices in California during the severe power shortages expected this summer.

79.   But investors were less than thrilled, and a big credit rating agency said the way Block intended to finance the acquisition was risky.

80.   But in a letter the congressman received last week, the agency said it had examined the case and found insufficient basis to reverse its approval.