The
postbox
(
to
empty
)
every
day
.
The
stamps
(
to
postmark
)
at
the
post
office
.
The
letters
(
to
sort
)
into
the
different
towns
.
The
mail
(
to
load
)
into
the
train
.
The
mailbags
(
to
unload
)
after
their
journey
.
The
bags
(
to
take
)
to
the
post
office
.
The
letters
(
to
sort
)
into
the
different
streets
.
The
letters
(
to
deliver
)
.