阅读回答问题（共5小题，每小题2分，满分10分）
Please look at my family photo．There are four people in my family．These are my parents．My father is David．He is 37 years old．He is a doctor （医生）．My mother is Susan．She is 36 years old．She is a teacher．She is in NO．6 Middle School．That is my brother．His name is Jack．He is ten．Now This is me．My name is Tony．I'm 12 year old．I'm in Class One, Grade Seven．My parents work hand and we study very hard．We are very happy．This is my family．I love my family．
How many people are there in the family?
There are _______________________________________
How old is Tony's father?
_________________________________________________
Who is Jack?
_________________________________________________
What class is Tony in?
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Is Tony's mother a doctor?
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