Упр. 434. Переведите на русский язык, обращая внимание на сложное подлежащее

1. Не was said to be one of the most promising nuclear physicists. 2. He is said to be a good translator. 3. Roberta was known to be an honest and hard-working girl. 4. Clyde was expected to arrive at the week-end. 5. Becky and Tom were supposed to have stayed at the widow Douglas'. 6. The number of the unemployed is reported to be increasing with every year. 7. Many new textbooks are expected to be published soon. 8. The Moscow Underground is said to be the finest in the world. 9. Chernyshevsky is known to have spoken several foreign languages. 10. Ahare is known to run very fast. 11. The man was seen to take off his coat. 12. The diamond content of the mines in Western Yakutia is said to be in no way inferior to that of the world-famous South African mines. 13. That power station is known to be situated on the Angara River. 14. These devices are considered to be very effective. 15. Many books are known to be published in our country every year. 16. You are supposed to graduate in four years. 17. Radium is said to be very radioactive. 18. This device was known to have been designed in that laboratory. 19. His invention is considered to be of great importance. 20. The sun is known to represent a mass of compressed gases. 21. The new rocket is reported to go into operation next year. 22. This type of rocket is supposed to have many advantages. 23. For a longtime the atom was thought to be indivisible. 24. The helium atom was found to have two electrons. 25. I did not know what I was expected to say to that, so I said nothing.