根据句意和首字母提示,写出单词的正确形式,每空一词。
1. I'm from C _____ and I'm Chinese.
2. My name is Tom Green. Green is my f _____ name.
3. Mr Zheng has a s _____ and a daughter. They are good children.
4. His brother is a d _____ and he works at a hospital.
5. These are my p _____ . My father and mother are teachers at a school.