But now, I am not so sure that the wine is really Amontillado."

VOA: special.2009.02.07

But U.S.Republicans are not so sure about the president's plans for the economy at home.

VOA: standard.2009.04.11

But some are not so sure. "That seems a bit premature to me."

VOA: standard.2010.03.30

But Toyota owner Stewart Stogel is not so sure.

VOA: standard.2010.03.04

We are not sure if Muhammad means the favorite sport to watch or to play so we will include both.

VOA: special.2010.01.29

Another 25 percent or so are not quite sure, in my view,of the intensity of their commitment to the insurgency.

VOA: standard.2009.03.11

So let us see it. I am sure I will help him. Do not worry about it.

VOA: standard.2009.11.08

So,basically,that's how I started. Sometimes I'm not sure if I've done the right thing or not."

VOA: standard.2010.07.20