1. She has been ill for ... 2. The lesson will have begun by ... 3. Has this letter been wrtitten by you yet? - Yes, I have sent ... 4. He told me he had already finished ... 5. ... the swimming pool will have been built ... 6. Everything had been done before ... 7. Our son has entered ... 8. The article will have been translated by the end ... 9. ... after they had worked ... 10. How many phone calls have you made today? - I had made twenty calls by 3 p.m. 11. Two new engineers have just been introduced to ... 12. ... that the new student was being much spoken about.
1. What is she? What is this? 2. How old is our faculty? 3. Where is the dean? 4. What is this?. 5. Who are these? 6. Where are we? 7. What do we have? 8. When do the classes begin? 9. Where is the classroom? 1. She is not а student. This is not our university. 2. Our faculty is not young. 3. The dean is not in the office. 4. This is not our library. 5. These are not my friends. 6. We are not in he classroom. 7. We do not have English classes. 8. The classes do not begin at 9 о'clock. 9. The classroom is not оn the third flооr.
25. this
26. my
27. if
28. from
29. them
30. do