1. they wanted this story to be kept in secret.
2. i hate my wife being looked at in this way.
3. we are surprised to hear that he bought a new house.
4. dolphins are belived to bring good luck.
5. it is thought that exams to be hard for pupils now.
6. she wants to her hair is done by the hairdresser now.
7. his house is said to have been haunted.