七年级英语Unit3单元检测题一、单项填空:(15分)1. I _ a girl. My name _Lisa.A. am; am B. am; are C. am; is 2. My father and my mother are my _.A. parent B. parents C. brothers3. My father is my grandfathers _.A. son B. daughter C. uncle4. Is that _ backpack?-No, my backpack is here.A. she B. hers C. your5. Is this _ pencil sharpener? -No, its her pencil sharpener