Types of comparisons:
as+adjective+as(to show that two people
or things are similar in some way)Im megative
sentences we use not as/so ... as.This dress is
as pretty as that one.
less+ adjective + than (expressees the
difference between two people or things)The
opposite is more ... than.The film is less
interesting than the book.
the least+ adjective + of/in (compares one
person or thing to two or more people or
things in the same group)The opposite is the
most... of/in. It was the least expensive place
I've ever visited