阅读理解。（5分)
This is a picture of a family. The father's name is Rex. He is forty-eight. The mother's name is Linda. She is forty-five. They have a son of fifteen and a daughter of sixteen. They are Ned and Rose. They are students in No. 1 Middle School. Linda is a teacher. Rex is a doctor.
（1）What picture is it? It's a picture of a
A. father          B. bedroom        C. classroom          D. family
（2）How old is the mother?
A. Forty-five.     B. Forty-six.    C. Forty-seven.       D. Forty-eight.
（3）What's the father? He's a        .
A. worker         B. student          C. doctor             D. teacher
（4）How old is Rose?
A. Fifteen.         B. Sixteen.       C. Seventeen.         D. Eighteen.
（5）How many people are there in the family?
A. Three.           B. Four.                C. Five.        D. Six.