It has been about forty years since the United States Food and Drug Administration approved a drug especially for treating lupus.

VOA: special.2010.06.15

Or the writer could show how the subject may be understood better or in a different way than it has been.

VOA: special.2009.04.30

It has been more than two years since he has been to a hospital emergency room because of asthma.

VOA: special.2009.07.28

It has been produced in all fifty American states as well as in sixty-seven countries, from Afghanistan to Zimbabwe.

VOA: special.2010.05.24

It has been said that Napoleon was successful because he knew the field position of every one of his guns.

VOA: special.2009.11.01

It has been one year since President Obama signed the economic recovery bill aimed at pulling the country out of recession.

VOA: special.2010.02.19

It has been recorded by more than fifty singers and groups in almost every style of popular music.

VOA: special.2009.11.22

Still,it has been translated into more than forty languages and has sold over forty million copies.

VOA: special.2010.07.08

It has been performed in several cities. Maurice Sendak has won many awards including the "Living Legend" honor from the American Library of Congress.

VOA: special.2009.10.05

I knew some of it, but it has been interesting to do the background on it."

VOA: special.2010.06.28

It has been called one of the most influential nonfiction books of the twentieth century.

VOA: special.2009.10.18

Everything is gone." It has been more than a century since a German doctor, Alois Alzheimer,told about a dementia patient whose brain was studied after death.

VOA: special.2009.09.15

And,it has been rated one of the most environmentally friendly cities in the world.

VOA: special.2010.02.10

The group operates animal shelters. And it has been developing a specialized camel rescue center, which it describes as the first of its kind in India.

VOA: special.2009.01.13