If you cannot find anything clean, use your hand.

VOA: special.2009.08.11

Does your country use a board examination system?

VOA: special.2010.02.25

Then rinse under running water. In a public restroom, if you dry your hands with a paper towel, you should also use the towel to shut off the water and open the door.

VOA: special.2010.09.29

"I learned you can heat chicken feathers and use it as hydrogren to replace gas in your car."

VOA: standard.2010.04.25

"You can use your talents, your abilities in so many different areas out there to actually help people to make this world a better place."

VOA: standard.2010.07.06

"And volunteer as you go, really help people, and then use your knowledge and ability with technology to connect people, to motivate them to go out and serve their communities."

VOA: standard.2010.07.06