1.Tom Holden worked as a volunteer at a charity in 2010
→ work as + nghề nghiệp/vai trò

2.They provided housing and other supports for homeless people
→ provide sth for sb :cung cấp cho ai cái gì

3.Some volunteers enjoy helping elderly people living in nursing homes
→ sống trong viện dưỡng lão → dùng in

4.She donated thousands of pounds to children’s charities
→ donate sth to sb/sth: quyên góp cho ai

5.The benefits of volunteering are enormous to you, and your community
→ benefits of: lợi ích của cái gì

6.You can volunteer to help cook and serve a meal at a homeless shelter
→ hành động tại một địa điểm cụ thể → dùng at

7.UNICEF has launched a campaign to help children in need
→ cụm cố định: children in need (trẻ em đang cần giúp đỡ)

8.They provided street children with food and books
→ provide sb with sth: cung cấp cho ai cái gì

9.We often help them do housework in our free time
→ trong thời gian rảnh → dùng in

10.The volunteers are so enthusiastic. They take part in all the activities in this area
→ take part in: tham gia vào