Jane says she does not use any preservative chemicals in her products, so they only last about two or three weeks.

VOA: special.2010.02.17

So,he says Americans must use their votes to elect officials for whom the environment is important.

VOA: special.2010.04.21

She helped the family understand the importance of the HeLa cells and accept that the scientific community has gained so much from their use.

VOA: special.2010.07.21

So could letting another country use a state's territory for aggressive acts against a third state.

VOA: special.2010.06.21

Graham's benefit concert was so successful that he asked to use the Fillmore for other concerts.

VOA: special.2010.12.03

Maybe that is why there are so many expressions that use the word cold.

VOA: special.2009.12.13

So it is not surprising that Americans still use expressions about the animals.

VOA: special.2009.07.12

So doctors must use stronger, "second line" drugs when the first ones fail.

VOA: special.2009.03.25

So,the planners asked, why not re-use the material to rebuild Poplar Island?

VOA: special.2009.10.06

"So if you have hoarseness with tobacco or alcohol use, that would be a significant risk factor for cancer or other problems of the throat that could be serious.

VOA: special.2009.09.02

So he helped design easy-to-use instruments for the Mercury spacecraft.

VOA: special.2009.06.10

So why did George Washington use a religious symbol?

VOA: special.2009.01.19

So tests often use human blood instead.

VOA: special.2009.08.03

But this insurance policy is going to cover the farm inputs that we use in the farms, so that is going to give us the certainty of going back to the farms again if the rains do not come."

VOA: special.2010.05.11