1 . In the US, April is National Volunteer Month,     1     recognizes and thanks volunteers who lend their time, talent, and support to causes they care about in their     2     (community).

The very nature of volunteering means choosing to work without being paid for it. As a result, people tend to do things they feel strongly     3     (concern) about.

For students, valuable lessons may be learned outside class.     4     (consequent), in many parts of the US, volunteering is often taken into consideration when vacations     5     (plan). Unlike his classmates, Andrew Makhoul,     6     university student, spent his 2012 spring break volunteering at an orphanage (孤儿院),     7     (locate) in one of the poorest and most violent parts of Guatemala and depending     8     volunteers to stay open. Makhoul’s first time as a volunteer only lasted a week, but by the end of that week, he knew he     9     (will) be back soon—because he saw love and hope. “If you go out and make some good things happen, you will fill the world with hope, and you will fill     10     (you) with hope,” former US president wrote on social media in 2016.