1. When the doctor came into the ward the nurse was already taking the patient’s temperature.
2. It was interesting to listen to the lecture on anatomy.
3. They have been studying the problem for more than four years already.
4. His being absent from the town did not allow him to make a planned visit to the surgeon.
5. A new hospital is being built not far from my home.
6. We have been working over this problem for several years but still we are far from its solution.
7. The examination paper is being checked at the moment.
8. When the doctor was examining a patient he used new equipment.
9. When examining a patient the doctor used a new method developed in our clinic.
10. At 5 o’clock tomorrow I’ll be listening to the lecture on new chemical pollutants and their effect on human health.
11. The problem of new drug was being discussed at the conference for 2 days.
12. District nurses give skilled nursing care to people at home or elsewhere outside a hospital.
13. The surgeon is known to be operating on a patient now.
14. He had been writing the paper for 40 minutes when I came.
15. It was interesting to listen to his report.
16. She is planning to be a doctor.
17. There are signs of general state improving.
18. Whooping cough was once one of America’s leading child killers.
19. Cancer cells did not invade surrounding tissues.
20. My brother has been learning English for 3 years already.
21. The student being examined answered the question correctly.
22. The doctor was examining the patient when the nurse entered the ward.
23. My brother has been learning English for 3 years already.
24. The operation is being performed by the best surgeon in this clinic.
25. It was quite interesting to listen to this report presenting the results of the experiment.