____________________
:
Comparative
forms
are
used
to
____________________
____________________
____________________
,
____________________
,
or
____________________
.
They
are
formed
by
adding
-
er
to
the
end
of
the
____________________
or
by
using
____________________
or
____________________
before
the
adjective
.
For
example
,
____________________
is
the
comparative
form
of
'big'
and
'more
____________________
is
the
comparative
form
of
'interesting'
.
Comparative
forms
help
us
express
____________________
in
a
clear
and
concise
way
.
