Да.
- The pens are in my pencil box.
- No, they aren't.
1. We lived, went. 2. My sister spent. 3. She has lost. 4. All the children had returned. 5. Columbus discovered. 6. Columbus did not know, he had discovered. 7. I have already read. 8. He had discussed, he took. 9. Mother has baked. 10. She was reading. 11. I have never been. 12. They told, you had got. 13. When did you receive. 14. Our grandmother was cooking. 15. She has bought. 16. They travelled. 17. We have not seen. 18. They ate, I had brought. 19. The children had had, they went. 20. Have you ever been. 21. They were sitting, listening, who was telling. 22. My friend has just rung. 23. I was standing, it began.
1)attend
2)does
3)have
4)are
5)covers
6)are taking
7)is having
8)is belonging
9)are working
10)are devoting
11)have seen
12)have invented
13)have risen
14)have received
15)has been
16)have done
1 The doctor is to/ has to determine the origin of the disease for its successful treatment.
2. The doctor was able to reveal the consolidation in the lung by the X-ray examination.
3. The scientist is able to observe a rapid growth of microorganisms under the microscope.
4. The doctor says that this patient is allowed/ is permitted to sit up.