11.  He continues to support her, but the decision is a tricky one, state political observers say.

12.  Recent interviews with several performers who have undertaken that task indicate it is a tricky one.

13.  So the choice to spend any significant amount of the surplus beyond what is needed immediately to wage the conflict in the Balkans will be a particularly tricky one.

14.  The balance between stock and voting rights is a tricky one.

15.  The IMF issue is a tricky one for Republican leaders.

16.  The question of where to set these boundaries is a tricky one.

17.  The question is a tricky one for Congress and the White House.

18.  What was earlier a bold proposal, has now become a tricky one.

19.  Neumann said the course is a tricky one to play.

20.  The inter-religious alliance is a tricky one, however.