1.   At this point a single question haunts investors and policymakers alike.

2.   But a nagging question haunts successful independent churches.

3.   But for many Americans, the question of resolve haunts us.

4.   But still the questions haunted us day and night.

5.   For the next two months, this rather unsettling question will haunt millions of newspaper readers worldwide.

6.   That question has haunted me ever since.

7.   That question haunts Jason Bates, his sisters and his mother.

8.   The questions haunt, as do all the faces from Worcester.

9.   The question of race haunts most conversations about Jackson, and Jackson himself has cited racism.

10.   The question has haunted, if not defined Leon Smith from the very beginning.