51.   A combination with USAir by either airline would prompt tough antitrust questions and likely get a close look by the Justice Department, antitrust lawyers said.

52.   A historical perspective plus a close look at what Boeing has bought.

53.   A rash of mishaps earlier this year prompted another close look by the agency.

54.   A top official at the FTC said the agency, which is charged with enforcing federal false-advertising laws, will take a close look at the complaint.

55.   After he finds companies that can benefit from his themes, he takes a close look at valuations.

56.   But a close look at his business interests suggests that Coelho, the chairman of the Gore campaign, is much more skillful at politics.

57.   But a close look at the issues shows that for all their style difference, Gov. George W. Bush and Arizona Sen. John McCain think pretty much alike.

58.   But a close look at USAID programs in Haiti reveals at best, a mixed bag of results.

59.   But a close look in the gloomy attic reveals six broad arches in the brickwork, vestiges of the great semicircular windows.

60.   But a close look at his filings with the state Board of Elections suggests a different interpretation.