Fill in each blank with a suitable preposition.
1. Tom Holden worked __________ a volunteer at a charity in 2010.
2. They provided housing and other supports __________ homeless people.
3. Some volunteers enjoy helping elderly people living __________ nursing homes.
4. She donated thousands of pounds __________ children’s charities.
5. The benefits __________ volunteering are enormous to you, and your community.
6. You can volunteer to help cook and serve a meal __________ a homeless shelter.
7. UNICEF has launched a campaign to help children __________ need.
8. They provided street children __________ food and books.
9.We often help them do housework__________ our free time
10.The volunteersn are so enthusiastic.They take part_________ all the activies in this area
giải thích hộ hình luôn nha