* Choose the correct words to fill in the blanks. volunteers thanks treated plane trains ORBIS is a nonprofit organization that runs a hospital located on a Known as the "Flying Eye Hospital," it travels to poor countries all around the world where people can't get eye care. So far, nearly seven million people have been at the hospital. All of the people who work for ORBIS are including the pilots who fly the plane. ORBIS also doctors in the countries it visits so that patients can still get good care after the local Flying Eye Hospital leaves.