I/ feel/ more/ confident / after / participate / volunteer/ work
6. 1/feel/more/confident / after / participate / volunteer/work.
7. My brother/ ever/donate/blood/ three times / before.
8. Every year / we/ collect / old/ books / clothes / help / poor / children
mountainous areas.
9. We/raise/fund/ homeless/ poor children/ Ha Noi.
10. They/provide/ evening/class/ disable/ children.