61.   But it is going to be doubly hard to sustain all this conviviality while these serious legal questions hover unresolved over the tea party.

62.   But other problems raised more serious questions.

63.   But it might take it a while to get started, because several serious procedural questions have not really been addressed.

64.   But serious questions ought to be answered, he insisted.

65.   But serious questions remain about his prosecutorial conduct, including his handling of Linda Tripp and her tapes.

66.   But serious questions remain about whether the federal death penalty could be applied to Moussaoui, who was in a Minnesota jail on immigration violations when the attacks occurred.

67.   But once the novelty dies down, the entertainment giant faces serious questions.

68.   But the Council raises serious questions about whether property owners are always properly informed about what they are paying for.

69.   But the effort has raised serious questions about whether Chinese or other foreign interests tried to buy political influence.