Перевести предложения из active voice в passive voice 1. the doctor prescribed a new medicine to the patient 2. professor petrov performs such operations 3. the nurse will sterilize surgical instruments 4. the ward doctor will examine his patients from 2 to 4p.m.
2. such operations are performed by professor petrov
3. surgical instruments will be strilized by the nurse
4. the patients will be examined from 2 to 4 by the ward doctor