I
met
a
friend
after
____________________
.
I
called
a
friend
before
I
went
out
.
____________________
____________________
____________________
____________________
,
I
called
a
friend
.
I
went
to
bed
when
I
came
home
.
____________________
____________________
____________________
____________________
,
I
went
to
bed
.
I
left
work
.
____________________
I
met
a
friend
.
