1. When we entered the room, the doctor has examinning him. 2. I went to medical school, when I was 15 years old. Before that, I had lived in the country with my parents. 3. As soon as the doctor had prescribe my medication, the nurse made an injection. 4. My friend was very pale when I met him. I realized that he was ill. 5. The nurse had read all the instructions of the doctor before going to the patients in the ward. 6. I did not know that she was ill. I thought that she had gone on vacation.