Change the following sentences using complex subject.
1. They believe that she had lived in Vienna for a long time.
2. They reported that the plane had landed safely.
3. They said that he played tennis well.
4. They said that she was writing a new novel.
5. They expected that the director would arrive the next day.
6. It is said that they knew English very well.
7. It seems that the water is boiling.
8. They reported that the goods had been awaiting shipment for several days.
9. It is likely that they will come soon.
10. It is sure that he will complete the report in time.
11. It is certain that they met before.
12. They thought that he was honest.
13. It is unlikely that she will approve your project.
14. It is known that he is a very talented writer.
15. It was turned out that our experiment had been unsuccessful.
16. It was declared that the patient was getting better.
17. It is unlikely that the goods will arrive at the end of the week.
18. It is certain that they will come to Moscow next week.
19. It is sure that he will return soon.
20. It happened that I was there at that time.
21. They believe that this theory is correct.
22. It seems that the weather is improving.
23. It is reported that the rocket has started its flight at 6.30.
24. It was expected that the members of the committee would come to an agreement.
25. It is likely that the house has been built in the 18-th century.
26. It seems that the play has made a deep impression on him.
27. They think that she is good at management.
28. It seemed that he was waiting for more.