根据句意用所给词的适当形式填空。
1. —Do you know the ________ (interview) on TV? —Of course. He's Shui Junyi from CCTV.
2. The doctors didn't know what caused the old man's ________ (blind).
3. Can I have a ________ (medicine) examination today? I don't feel well.
4. —How is Miss King? —She is still under________ (treat) in hospital.
5. Dr. Brown felt tired because he had two________ (operate) in the day.
