【语篇导读】本文主要为青少年介绍了四项海外志愿者活动。2l.D【深度解析】细节理解题。根据Making History with ARCC in Cuba中的where you'll assistwith the community garden可知,志愿者在古巴可以帮忙打理园子,由此可知,志愿者在古巴可以种花和种蔬菜。故选D项。22.C【深度解析】细节理解题。根据Carpe Diem Education Gap Year Programs in East Africa中的Rwanda Carpe Diem Education offers a variety of volunteer opportunities that will deepen yourconnections with the community:giraffe conservation..可知,在卢旺达可以参与长颈鹿保护项目。故选C项。23.D【深度解析】细节理解题。通读全文并结合第一段最后一句fyou're a teenager looking for abreak from classroom studies and summer jobs,participate in one of these volunteer travel programs forhigh schoolers!可知,这四个项目可以为青少年提供一些工作和旅行的经验。故选D项。B体裁:记叙文题材:个人经历主题:光顾小提琴店