Complete
with
while
or
when
.
1
.
We
were
walking
home
____________________
it
started
to
rain
.
2
.
Mildred
was
playing
her
favorite
song
____________________
her
father
walked
in
.
3
.
____________________
he
was
walking
,
Rafael
thought
about
his
plans
for
the
future
.
4
.
Several
buses
went
by
____________________
Valeria
and
Alberto
were
sitting
in
the
park
.
5
.
____________________
he
got
to
the
party
,
people
were
laughing
and
talking
.
