2018-2019学年七年级英语上册 Unit 2 This is my sister（第3课时）知能演练提升 （新版）人教新目标版

Unit 2 This is my sisterSection B (1a-1d)知能演练提升Ⅰ.根据句意及首字母提示完成单词1.Mary is my mother.I’m her s　　　　　　.