Here are the correct forms of the words in brackets:

1. The children volunteered to clean up their **neighborhood** and local area. (NEIGHBOR)
2. We’ve **donated** books and clothes to the children in remote areas. (DONATION)
3. The programme was **beneficial** to both the community and individuals. (BENEFIT)
4. We’ve worked together for several months to provide good facilities for **able** people. (ABLE)
5. We talked to and sang for the **old** people at a nursing home. (OLD)