1. (2019七上·南浔期中) 阅读下面短文，在空白处填入一个适当的词，或填入括号中所给单词的正确形式。

    Hi, everyone! My name is Li Fang. I'm twelve. I'm a girl from Hangzhou. I have two brothers. (they) names are Li Lei and Li Dong. My brothers and I (is) all students. We are in same school. Our school is big beautiful. This is a photo of my family. We are in my (grandparent) house, they are not in the photo. I stand in the ──between  Li Lei and Li Dong. We three stand behind our parents and they sit in front of (we). My father is a manager and my mother is English teacher. She likes cooking and (sing). I love them.