around the world. In 2014. Global Handwashing Day was used in the fight against Ebola, a very serious disease, with events held in affected (受感染的) African countries.РToday, local and national leaders continue to use the day to spread the message about the importance of clean hands. The hope is that handwashing es a necessary part of people's lives and improves the health of millions around the world.Р45. Who started Global Handwashing Day?РA. Public health experts.РB. The Indians.РC. African schoolchildren.РD. Government leaders.Р46. What does the underlined word "impact" mean?РA. Danger.РB. Influence.РC. Background.РD. Problem.Р47. What's the main idea of the last paragraph?РA. Washing hands with soap is good for public health.РB. Washing hands with soap doesn't e part of people's lives.