But children also need to learn about the possible threats that can be found on social networks and other sites.

VOA: special.2010.04.12

School administrators point out that the texts may be free online, but students need a way to access them.

VOA: special.2009.08.27

But another military official said Iran would still need three to five more years to create such a weapon.

VOA: special.2010.04.17

But the situation denies many businesses the credit they need to operate, and further slows a struggling economy.

VOA: special.2009.01.30

But writers can use any other words they need to report a story if the meaning is clear.

VOA: special.2009.04.06

But no one had done it. Post believed he would need someone to help him in the effort.

VOA: special.2009.03.18

But they do need to be careful not to wound themselves with chainsaws or other pruning tools.

VOA: special.2009.10.06

But the Democrats will need party unity if they try to pass reform legislation on their own.

VOA: special.2009.09.12

But one thing is sure. Developing countries need more of them as more people get heart disease.

VOA: special.2010.06.29

It was a bitter defeat. But it made the North recognize the need for a real army one trained and equipped for war.

VOA: special.2009.08.27

But she says the research does show the need to study whether or not there are long-lasting effects of repeated exposure over several years.

VOA: special.2011.03.02

He also said: "We do not need presidents who are bigger than the country, but rather ones who speak for it and support it."

VOA: special.2009.08.30

But a new study from the University of Aberdeen in Scotland found no need to delay.

VOA: special.2010.08.11

But why do we have wisdom teeth if we often need to get them removed?

VOA: special.2011.08.10