根据短文内容补全句子。
My name is Wang Lin. I’m a boy. I’m twelve. I’m in Class Three, Grade One. My mother and my father are teachers. Miss Wang is my English teacher. She is twenty-five. She is a good teacher. I like her.
1. Wang Lin is in Grade _____.
2. Wang Lin isn’t a _____.
3. His mother is a _____.
4. Miss Wang is his _____ teacher.
5. Miss Wang is a _____ teacher.