2.1/like / take/part/ volunteer / work/ because/I/ think/it/ useful / meaningful / society. - 3. We / should/help/homeless/ elderly / abandoned / children. -We should help the homeless, the elderly and abandoned children 4. Do you like /work with children / or with elderly people/? 5. Last week/ my class / volunteer / clean / streets. 6. I/ feel/more/ confident / after / participate / volunteer / work. 7. My brother/ donate / blood / three times / last year. 8. Every year / we / collect / old / books / clothes / help / poor r/ children / mountainous areas. Every year we collect old books and clothes to help the poor children We/ raise/fund/homeless/poor children/ Ha Noi. in the mountainous areas. 10.They/provide/evening class/ disable/ children.