Find, read and translate the sentences with the predicates in Perfect Passive:
1. The doctor has treated the patient with pneumonia. 2. My brother has been treated in this clinic. 3. The group of researchers are working on a new drug for cancer. 4. The professor has just delivered the lecture on the exchange of gases in the lungs. 5. Tomorrow from 10 till 15 the students of our group will be taking the exam in chemistry. 6. I have already been asked this question. 7. The shift has already begun. 8. The theatre nurse is preparing the patient for the operation. 9. The patient has been taken to the recovery room.