11.   Northwest has repeatedly tried to delay the trial leading some to question the sincerity of their interest in a settlement.

12.   She and others also questioned the sincerity of his declarations of nonpartisanship, saying Giuliani could be just as partisan when the occasion served him.

13.   Some also question his sincerity about human rights reforms.

14.   Some people have questioned his sincerity.

15.   Some also question the sincerity of the process.

16.   Throughout the primary contest, the three other candidates have questioned the sincerity of her conversion and her positions.

17.   Wanda Alicea, a sister of Olga Garcia, questioned the sincerity of the politicians.

18.   Others, however, questioned the sincerity of the gesture in light of the visit by the U.N. delegation.

19.   But critics question his sincerity.

20.   Critics questioned their sincerity.