Dad
:
Trevor
,
how
____________________
onions
do
we
need
?
Trevor
:
Just
one
onion
,
I
think
.
Dad
:
Very
good
.
And
how
____________________
cheese
?
Trevor
:
Mom
said
about
100g
cheese
.
Dad
:
Ok
,
100g
.
Now
,
how
____________________
tomatoes
,
Trevor
?
Trevor
:
We
need
10
tomatoes
.
Dad
:
What
about
spaghetti
?
How
much
spaghetti
do
we
need
?
Trevor
:
We
don't
need
to
buy
____________________
.
We
have
____________________
at
home
.
Dad
:
Right
.
The
last
thing
is
the
meat
.
How
____________________
meat
do
we
need
?
Trevor
:
Meat
?
Oh
,
500g
.