VI: Read the following passage and decide which answer best fits each gap. Write your answer in the numbered box.     Voluntary work is work that you do not get paid for and usually involves in doing things to help other people, especially the elderly or the sick. or working on (16)_____of a charity or similar organization. Most charitable organizations rely on unpaid volunteers, and thousands of Americans  and British people give many hours of their time to doing some form of social  work or organizing - fund raising events to support the work. Volunteering is especially popular in the US and the reasons this may be found in (17)_____American  values such as the Protestant work ethic, the idea that work improves the person who does it, and the belief that people can change their (18)_____if they try hard enough. In the US young people over 18 can take part in AmeriCorps, a government programme that (19)_____them to work as volunteers for a period of time, with the (20)_____of help in paying for their education later. Older Americans who do not work may spend much of their free time volunteering. In Britain a lot of voluntary work is directed towards supporting the country’s social services.The WRVS and other organizations run a meals- on- wheels service in many parts of Britain, (21)_____hot food for old people who are (22)_____to cook for themselves. The nationwide Citizens Advice Bureau, which offers free advice to the public (23)_____ a wide range of issues, is run (24)_____by volunteers, and the Blood Transfusion Service relies on voluntary blood  donors to give blood for use in hospitals. Political parties use volunteers at election time, and Churches depend on volunteers to (25)_____building clean. Trả lời câu hỏi dưới đây:_______(21)