1.   Also, questions persist on whether Hall was really injured.

2.   But as the little phones become ubiquitous, the questions persist.

3.   But even as he announced plans to buy everyone in Belgium a Coke and was photographed drinking from a bottle of Coke at a news conference, questions persisted.

4.   But as questions about Rivera persisted, Giuliani abruptly walked out of the news conference.

5.   But Murray and Gifford acknowledge that questions still persist, two years later.

6.   But questions persist about the adequacy of the lifesaver being tossed to abused and neglected children.

7.   But still the questions persist.

8.   But the disquieting questions persist.

9.   But the question persists, just how good are the Trojans?

10.   But the question persists, What is your military role in the post-Cold War world?