1
.
The
process
of
moving
one
part
of
the
structure
to
a
different
position
is
based
on
a
____________________
____________________
.
2
.
____________________
____________________
refers
to
a
situation
in
which
a
single
phrase
or
sentences
has
two
or
more
different
underlying
structures
and
interpretations
.
3
.
____________________
____________________
is
a
set
of
rules
defining
the
possible
sentences
in
a
language
.