____________________
:
buying
and
selling
of
products
____________________
:
fence
made
of
posts
or
stakes
driven
into
the
ground
.
____________________
:
mud
and
clay
mouldedinto
a
brickand
air
-
dried
;
used
as
acontruction
material
for
making
walls
.
Thatch
:
cover
for
a
roof
made
of
driedplants
such
as
straw
.
____________________
.
waste
material
produced
when
a
metal
is
smelted
____________________
:
holy
religious
place
,
temple
.
____________________
.
show
something
using
words
or
pictures
.
