单项选择题
A．He is in hospital because of an operation. B．His mother is ill, so he is at home, looking after her. C．He is in hospital, taking care of this mother. D．He will go to hospital to see the doctor.
A．Dentist. B．Physicist. C．Physician. D．Surgeon.
A．Far away from the city. B．Inside the city. C．Near the city. D．In the city center.