1
.
My
mom
will
____________________
____________________
traveling
for
two
days
by
the
time
I
see
her
.
2
.
They'll
be
exhausted
by
dinner
.
They
will
____________________
been
playing
hockey
for
seven
hours
.
3
.
Will
you
have
been
____________________
here
for
ten
years
by
the
time
of
the
Christmas
party
?
4
.
It's
a
24
-
hour
relay
.
They'll
only
have
been
____________________
for
half
the
time
by
6pm
.
5
.
We
will
not
have
been
____________________
long
.
6
.
I
won't
____________________
____________________
working
for
two
years
.
7
.
Won't
they
have
been
____________________
for
two
weeks
by
then
?
