The book was more interesting than he thought .
The toys were bigger than he thought .
The children were cleverer than he thought .
The street was longer than he thought .
The hat was nicer than he thought .
The film was more interesting than he thought.
The food was tastier than he thought.
The stories were newer than he thought
The woman was more beautiful than he thought
The woman was older than he thought
И так до бесконечности берете первую часть до was /were а дальше просто прилагательные которые подходят