[解析]
(1)B 细节题.根据文章内容,Sample projects include painting park benches,planting gardens,visiting and playing with poor and disabled children,assisting at animal shelters,working at soup kitchens…活动内容包括粉刷公园长椅、植树、拜访并和残疾孩子玩耍,帮助收容所的动物们…结合选项,孩子们能做的就是B
(2)A细节题.Adult volunteers will be"thanked"with a light breakfast,a gift certificate for their troubles,and the satisfaction of helping our city's youth contribute to their community.In addition,all teen and adult volunteers will receive a cool TEENSGIVING in SPRING 2010 T﹣shirt.成年志愿者将获得一份爱心早餐,一个解决他们烦恼的礼品券作为感谢.社区对他们表示很满意,另外,所有的青少年和成人志愿者都会获得一个很酷的TEENSGIVING2010春季T恤.故选A
(3)C 主旨题.这篇文章给读者介绍了2010年春季TEENSGIVING的主要内容,以及如何申请参加这项活动.结合选项,故选C