Even the winning team from Shanghai Jiaotong University in China was not able to solve all the problems within the given time limit.

VOA: special.2010.03.11

At that time the United States did not stretch all the way across the continent.

VOA: special.2010.01.11

He says that as a child he did not understand why his father did not live with him and his mother all of the time.

VOA: special.2009.12.13

The album was not just the best selling album of all time.

VOA: special.2009.07.05

He did not live there all the time.

VOA: special.2009.08.26

But the thing I do not really like is that everyone is in the darkness all the time,".

VOA: standard.2009.11.05

A short time after the rampage took place, Mr.Obama said he did not know all the details of the incident, but was thinking of all those affected.

VOA: standard.2009.11.05

In the first match, England's Frank Lampard would have tied the score at 2-all before half-time, but officials did not see his shot bounceacross the goal line and rebound out after hitting under the crossbar.

VOA: standard.2010.06.29

"I kept on telling them you need to get out and explore and know these people 'cause you're going to be living here all your life, you're not going to be with the Sudanese people the whole time.

VOA: standard.2009.12.17