41.   But the real key to the financial future of online papers, according to most observers, is advertising.

42.   But the real key to a breakthrough lay not in these talks but in a face-to-face summit between Netanyahu and Arafat, officials from both sides said.

43.   But the real key to his success here, Els said, was attitude.

44.   The Ontario base, however, is the real key for Charest.