1
.
One
of
your
co
-
workers
left
the
company
last
week
.
She
may
____________________
____________________
(
find
)
a
new
job
.
Or
she
could
____________________
____________________
(
be
)
fired
.
2
.
Two
of
your
friends
broke
up
last
month
after
going
out
together
for
five
years
.
They
may
____________________
____________________
____________________
(
not
/
have
)
enough
in
common
.
They
might
____________________
____________________
(
have
)
an
argument
.
3
.
A
friend
didn't
show
up
for
a
lunch
date
with
you
yesterday
.
She's
normally
very
considerate
.
She
must
____________________
____________________
(
forget
)
about
it
.
Or
she
could
____________________
____________________
(
be
)
sick
.
4
.
You
waved
to
a
friend
in
the
supermarket
last
night
.
He
didn't
stop
to
say
hello
.
He
must
____________________
____________________
____________________
(
not
/
see
)
me
.
He
might
____________________
____________________
(
be
)
in
a
real
hurry
.
