Зараннее ! change sentences from active into passive: a. fleming discovered penicillin by chance. 2. the surgeon operated on the patient successfully. 3. students study basic theoretical subjects in the first term. 4. scientists introduced new methods of treatment of cancer. 5. the district doctor will prescribe you the proper treatment. 6. the doctor made a correct diagnosis after the physical examination. 7. the doctor will discharge the patient from the hospital in two days. 8. the nurse on duty usually takes the patients to different procedures.

A. Penicilin was discovered by Fleming by chance. 
2. The patient was operated successfuly by the surgeon.
3. Basic theoretical subjects are studied in the first term by the students.
4. New methods of treatment of cancer were intreoduced by scientists.
5. The proper treatment will be prescribed by the district doctor.
6. A correct diagnosis was made by the doctor after physical examination.
7. The patient will be discharged from the hospital in two days by the doctor. 
8. The patients are usually taken to different procedures by the nurse on duty.