.
The
meeting
took
almost
five
hours
so
it
was
impossible
to
____________________
attention
all
the
time
.
2
The
problem
is
difficult
to
keep
under
control
.
3
It
took
us
all
day
to
clean
up
the
office
after
the
burglary
-
the
thieves
____________________
a
terrible
mess
.
4
I
don't
think
we
should
____________________
a
decision
yet
;
we
should
wait
.
5
Only
31%
of
the
students
who
____________________
the
final
exam
passed
it
.
6
I
think
we
should
look
for
a
new
supplier
-
the
one
we
have
at
the
moment
____________________
us
too
many
problems
.
7
Could
you
____________________
me
a
favour
and
post
these
letters
on
your
way
home
?
8
I've
told
him
ten
times
that
he's
got
the
wrong
telephone
number
.
I'll
____________________
crazy
if
they
call
again
.
9
The
company
offers
its
employees
free
language
training
but
not
many
people
____________________
advantage
of
it
.
10
Our
personnel
assistant
is
leaving
next
month
-
she's
____________________
a
baby
.
