11.   Some developing countries have expressed skepticism that wealthy countries are any more willing to address their concerns this year than they were two years ago.

12.   Still, many analysts expressed skepticism that stock prices were headed much higher.

13.   The matter was indefinitely tabled and both Democrats and Republicans expressed skepticism that it would be raised when senators return from a weeklong break.

14.   They disparaged anti-drug advertisements and drug-prevention classes as ineffective, and expressed skepticism that parents, teachers or other adults could make much difference.

15.   To be sure, some analysts expressed skepticism that tax cuts would have a lasting positive effect on the economy.

16.   While Iraq claimed it destroyed those weapons, U.N. weapons officials expressed skepticism.

17.   Yet, Democrats and Republicans expressed skepticism their plan comes anywhere close to raising that much money.

18.   Analysts expressed skepticism that the tax break was large enough to generate a genuine economic recovery.

19.   Analysts welcomed the move, but expressed skepticism that the tax cut was large enough to spark a sustained economic recovery.

20.   Analysts expressed skepticism, though, that the tax break was large enough to generate a genuine economic recovery.