11.   Although gaining acceptance from members can be the biggest hurdle, integrating high-end technology into houses of worship can present other challenges.

12.   Although the Internet presents significant challenges to prospective pollsters, it offers certain advantages, too.

13.   And on a day when there was concern that the challenges would be presented mostly to the Stars, that was a welcome realization.

14.   And the medium, because of the way it operates, presents certain difficulties that present a challenge to industry to resolve through self-regulation.

15.   Arranging rock and pop songs for a symphonic concert in four movements presented unusual challenges.

16.   Azinger feels he has beaten cancer, although during the fight he said it brought him to new realizations and presented fresh challenges.

17.   Automated teller machines present special challenges.

18.   Beyond a doubt, forming a stepfamily presents many challenges.

19.   A diverse team, Gonzaga presents serious challenges to most opponents by spreading the floor and taking advantage of their effective inside-outside game.

20.   A more militarily strong Japan would present a challenge that would not go unanswered in either Seoul or Beijing.