1.   As in most cases of unthinkable tragedies, questions abound.

2.   Because of the overall uncertainty, questions abound.

3.   But disquieting questions abound.

4.   But Edison continues to run in the red, and questions abound about whether it can turn a profit before investors grow tired of paying for losses.

5.   But questions abound this year as Sampras enters Wimbledon mired in one of the worst slumps of his career.

6.   But questions abound.

7.   Far too much hype, packaging and dodging tough questions abound by everyone who makes a run for the Oval Office.

8.   In criminal cases, unanswered and unanswerable questions abound.

9.   In Indonesia, for instance, questions abound concerning the health of President Suharto and whether he will be chosen for a new term.

10.   Moreover, questions abound about the Green Party itself.