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