Scientists believe sandals found in the Arnold Research Cave in the American state of Missouri are about seven thousand five hundred years old.

VOA: special.2010.08.03

And,the FBI must believe that wide publicity about the criminal might help lead to an arrest.

VOA: special.2010.05.05

Many scientists believe that a huge object from space hit Earth about 65 million years ago.

VOA: special.2009.01.20

Researchers believe they were about ninety percent successful in recreating the appearance of the dinosaur.

VOA: special.2010.03.16

But some people were ready to believe the worst about Vice President Arthur.

VOA: special.2010.04.29

Experts believe this statue was made by the people of Rhodes about two thousand two hundred years ago as a religious offering to honor a naval victory.

VOA: special.2010.06.23

They believe the object crashed about the time dinosaurs disappeared.

VOA: special.2009.01.20

Gomez says that reflects her optimism about the future of the young immigrants who believe in the American dream.

VOA: standard.2010.07.22

I also believe that it is entirely legitimate for our discussions to talk not only about offensive-weapons systems, but also defensive-weapons systems,".

VOA: standard.2009.07.15

"I don't have to be concerned about the young dealers and gang-bangers coming in my house, because I believe now that they think twice."

VOA: standard.2010.06.29

"For years,there was a decline in teen pregnancy, I believe between 1991 and about 2005,"

VOA: standard.2009.12.04

There are complaints about the two-tier system of coverage, and some believe that people with private insurance get quicker and better care, and are therefore healthier.

VOA: standard.2009.09.28

"I'm in my 50s, and I went to see him at the Forum here in California , I believe it was about 1969, and I was just a young kid myself."

VOA: standard.2009.06.28

"I used to dream about that when I was a little kid. But,as far as how I view myself, I never want that to change, because you just can't believe in all the hype that people say about you.

VOA: standard.2009.12.22