The
screen
suddenly
went
blue
and
my
computer
____________________
.
I
couldn't
do
any
research
.
The
internet
was
____________________
.
I
emailed
my
homework
to
you
but
I
got
a
____________________
-
____________________
____________________
.
I
must
have
a
____________________
on
my
computer
.
It
made
the
system
unstable
.
My
printer
____________________
____________________
____________________
ink
.
