Compare people and things. 1)this book is interesting.this book is more interesting.that book is the most interesting. 2)maths is my favourite subject. 3)this actor is popular.that this 4)this film is exciting.that that

Pe is more interesting than Maths
English is the most interesting

That actor is more popular than this
This actress is the most popular

That film is more exciting than this
That film is the most exciting

2)Pe is more favourite subject.English is the most  favourite subject.
3)That actor is more popular.This actress is the most popular.
4)That film is more exciting.That film is the most exciting.