(i) The book was so interesting that I could not put it down.
The book was too interesting to be put down.
(ii) The Principal said "All the prizes will be distributed tomorrow."
The Principal said that all the prices would be distributed the next day.
(iii) Last night's dinner was cooked for us by father.
Father cooked last night's dinner for us.
(iv) If Mary catches the first bus, she will be on time for school.
Unless Mary catches the first bus, she will not be on time for school.
(v) In spite of having high fever the girl came to
Despite having high fever, the girl came to school.
(vi) Hardly had the teacher left the room, when all the children started making a noise.
No sooner did the teacher leave the room, than all the children started making a noise
(vii) I prefer going out with friends to staying alone at home.
I would rather go out with friends than stay alone at home.
(viii) This is the funniest movie I have ever seen.
Never have I seen a funnier movie than this.