阅读短文，回答问题。
This is my family. My grandpa 、my grandma 、my father 、my mother and I . My grandpa is a doctor. He is 62.  My grandma is 60. She is a teacher. My mother is 38. She is a nurse . My father is 40.  He is a policeman. My name is Daming. I’m eleven. I’m a pupil. I love my family.
（1）How old is his grandpa?
A、 38                B、 62           C、40
（2）How old is his mother?
A、 38                B、 60           C、40
（3）Is his father a doctor?
A、 Yes, he is.          B、No, he isn’t.    C、He is a teacher.
（4）How many people（人） are there in the family?
A、Six        B、Seven           C、Five
（5）What am I ?    
A、pupil       B、policeman       C、farmer