题型：名词解释 选择恰当的单词或短语完成下列活动计划。 A. great B. cheer up kids C. after school D. hungry E. painting F. on weekends G. help old people H. singing I. reading J. visit sick people K. smoking L. clean up city parks Being a volunteer is 1______. We can do volunteer work 2______, 3______ or during festivals. Some of us like 4______, 5______ and 6______. We can 7______, 8______, 9______ , 10______ . 查看答案