Sắp xếp thành câu hoàn chình

2.1/like/take / part / volunteer/work/ because/1/think / it/ useful / meaning
society.
3. We / should / help / homeless / elderly / abandoned / children.
4. Do you like /work with children / or with elderly people/?
5. Last week/ my class / volunteer / clean / streets.
6. 1/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 children
mountainous areas.
9. We/ raise/fund/homeless/poor children/ Ha Noi.
10.They/provide/evening class/ disable/ children.