1.   Doctors said yesterday his condition had improved significantly, but that it was still serious.

2.   However, there are still serious problems.

3.   Baseball being such a unpredictable business, there is still serious talk that owners and players will shut down the game after the World Series.

4.   Bertsch said Krumov liked to date and have fun, but he was still serious and focused on his goal of working with the United Nations.

5.   But problems with industry emissions, traffic and even soil erosion are still serious.

6.   But officials on both sides cautioned that there were still serious differences to be resolved.

7.   But there are still serious gaps in knowledge to be filled, she says.

8.   But there are still serious problems in countries like Peru, Colombia and Guatemala.

9.   But there are still serious problems.

10.   Even then, the Justice Department study concluded, there were still serious concerns that the alliance would do more harm than good to consumers.