完形填空
I’m Jack. This is a photo  ________  my family. Look, the girl  ________  yellow is my sister.   ________ name is Helen. She is twelve. The young woman in red is my  ________   . She is a teacher. She ________  in a junior high school in Beijing. The man in brown  ________  my father. He is a   ________  . He works in a hospital. The boy in a hat is  ________  . I’m fourteen. My sister and I are both    ________ .We are in the same school, but in different ________.We work very hard(努力).
A. to      B. of          C. in
A. on      B. in         C. with
A. She’s  B. Her        C. His
A. sister  B. mother     C. father
A. teach    B. teachs     C. teaches
A. is       B. are        C. am
A. worker   B. doctor     C. driver
A. me      B. I          C. mine
A. student  B. students   C. a student
A. grades  B. grade      C. class