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, boys and girls. My name  (be) Sun Yue. Nice meet you! I am a mother of two children(孩子). I have a son and a . Look! Here is a photo of  (they). My son is five  (he) name is Zhang Feiyang. We call him Yangyang. The little girl is  (I)daughter. She is two now. Her name is Zhang Xinyu. We call her Maomao. Yangyang likes his sister much.

     is their father? Their (father) name is Zhang Chao. He is a good father. We  (be) a happy family. I like my family very much.