综合语言运用：谈论个人成长经历 — 英语词汇题

根据首字母提示补全单词，并结合自身实际用所给句型各写一句话，谈谈个人成长经历。1. I used to be shy, but I have c____ (改变) a lot in the past three years. 2. At first I couldn't swim at all, but now I am a___ (能够) to swim well. 3. 用 "used to" 写一句你过去的经历；4. 用 "be able to" 写一句你现在的能力。