And that's probably the simplest of all of them." The students first listed the problems in order of difficulty.

VOA: special.2010.03.11

Supporters of G.M.foods say they can help feed an estimated three billion more people by the middle of the century.

VOA: special.2010.03.23

He had to take care of her. He says he woke up in the middle of the night as usual.

VOA: special.2009.12.11

One Confederate officer, trying to prevent his troops from moving back, pointed to a group led by General T.J.Jackson of Virginia.

VOA: special.2009.08.27

They have a language of their own. Some of the words and expressions deal with the special areas of their work.

VOA: special.2010.07.25

in the language of Manipuri. The Ishara Puppet Theatre Trust was one of many shows aimed at younger audiences.

VOA: special.2011.03.16

He did not want any of them. Then,the music critic of the New York Times newspaper suggested Todd Duncan.

VOA: special.2010.03.07

Her life was full of adventure. She was one of the most important photographers of the twentieth century.

VOA: special.2009.05.17

Most of them bring cars. It can take more than one hour to drive from the ferry to the center of town.

VOA: special.2009.06.01

This becomes a sheet of paper. Large machines started to be used for making paper near the end of the sixteenth century.

VOA: special.2009.07.06

He said the success of the song gave him the chance to have some of the things he could not have dreamed of.

VOA: special.2010.05.16

It was a matter of law. The law was contained in article four of the national constitution.

VOA: special.2009.04.02

It is something to be proud of. Most of the people I work with are early birds.

VOA: special.2010.06.13

Hospitals in the United States employ their newest medical residents every year in the month of ...July.

VOA: special.2010.06.16