1. People expect that the report will suggest some major reforms.
→ It is expected that some major reforms will be suggested by the report
2. They say that he invented the digital camera. 
→ It is said that the digital camera was invented by him
3. Scientists have discovered that there is water on Mars.
→ It has been discovered by scientists that there is water on Mars
4. We expect the professor to arrive this morning.
→ It is expected that the professor will be arriving this morning
5. Many employers consider computer skills to be more important than work experience.
→ It is considered by many employers that computer skills are more important than work experience