Ex . Rearrange the following sentences. volunteering communities / our / makes/ in / a difference/. ->......................................................................................................................................................................... 38 take part in / I /to /volunteer work / I think / meaningful/ it /to/ very/ useful /because / is / and/ society/ like/. ->.......................................................................................................................................................................... 39. help / We / the homeless / should /,/ abandoned children / the elderly /and /. ->.......................................................................................................................................................................... 40. my class/ Last week / volunteered / the streets / to clean/. ->.......................................................................................................................................................................... 41. felt / mr Buong / more / participating in / after / volunteer work / confident /. ->.......................................................................................................................................................................... 42. ever / My brother donated blood / before / has / three times/. ->.......................................................................................................................................................................... 43. collect / Every year/ we /clothes / old books and / the poor children / to help / in the mountainous areas. >.............................................................