Machines
are
____________________
that
help
us
carry
out
activities
or
____________________
with
less
____________________
.
For
example
,
a
car
helps
us
to
____________________
from
place
to
place
,
and
a
tow
____________________
helps
to
move
____________________
vehicles
.
There
are
many
different
____________________
around
us
and
we
____________________
them
every
day
.
