I'm sure that he has all those reports. He knows about all of this,"

VOA: standard.2009.08.23

"I think the Republicans, if they end up winning both and I don't know that they will I'm sure that they will crow that there is a whole new day dawning and that there has been a rejection of Obamaism and all that,".

VOA: standard.2009.10.23

"Celebrating with our family." "Presents!" "I usually get presents that say Santa Claus on them but I'm not really sure if they're from him."

VOA: special.2009.12.21

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

I'm not sure if that's the right word, but they were surprised nonetheless."

VOA: standard.2010.01.31

I'm not sure that also the United States will also make the difference.

VOA: standard.2009.04.10