1
.
A
head
-
____________________
____________________
is
a
very
direct
problem
or
disagreement
.
2
.
A
zero
-
____________________
____________________
means
that
one
side
wins
and
the
other
loses
.
3
.
A
limited
-
____________________
____________________
is
only
available
temporarily
.
4
.
A
win
-
____________________
____________________
means
that
both
parties
get
what
they
want
.
5
.
A
one
-
____________________
____________________
means
that
it
will
not
happen
again
.
6
.
A
single
-
____________________
____________________
involves
only
one
topic
.