Put the following into the passive voice
 
----- Nội dung dịch tự động từ ảnh -----
25. They
4. Sentences with verbs of reporting: say, think, believe, report, suppl
26. People believe that 13 is an unlucky number.
27. They rumoured the man was still living.
28. They declared that she won the competition.
29. They know that English is an international language.
30. People think that Jack London's life and writings represent the American love of adventure.
31. They say that John is the brightest student in class.
32. They reported that the President had suffered a heart attack.
33. They think that he has died a natural death.
34. They reported that the troops were coming.
35. People believed that the earth stood still.