Unit 2 This is my sister 课课练测 Section A 一.根据句意和首字母完成单词。1. I am her brother and she’s my s_____.2. Your father’s or mother’s mother is g______.3. We call father and mother p_____.4. This is my a_____ and she my mother’s sister.5. He’s my pen f____, Tom.6. I hav...