实践学习相关词汇 — 英语填空题
题目
根据句意和首字母提示补全单词：Last term, Li Hua joined a woodworking club to learn by doing. At first he made mistakes, but after months of p_______, he finally improved his s_______ and finished a small bookshelf. This e_______ taught him that practice makes perfect. 依次填入的三个单词是：