The
television
Television
gives
images
and
____________________
by
sending
electrical
impulses
through
the
air
or
by
cables
,
radio
waves
or
____________________
.
This
is
a
big
breakthrough
in
technology
.
Television
moves
pictures
and
sound
from
one
place
to
another
.
It
is
one
of
the
most
important
and
popular
forms
of
____________________
.
TV
____________________
provide
news
,
information
,
and
____________________
to
people
all
over
the
world
.
The
first
films
were
in
black
and
____________________
and
they
have
no
sound
.
Later
,
colour
and
sound
were
introduced
.
At
the
beginning
they
were
a
very
few
programmes
and
the
ended
at
night
.
Watching
the
television
was
very
____________________
because
it
was
something
very
new
,
and
friends
and
____________________
got
together
to
enjoy
it
.
There
was
only
one
____________________
so
you
didn
?
t
have
much
choice
but
people
enjoyed
what
there
was
and
they
waited
enthusiastically
to
watch
a
programme
together
.
Things
were
simpler
but
they
had
more
value
!
!
Inventors
in
Great
Britain
and
the
United
____________________
made
the
first
demonstrations
of
TV
in
the
1920s
.
The
first
TV
appeared
in
the
____________________
.
Many
families
bought
their
first
TV
set
after
World
War
II
,
in
the
late
____________________
.
Which
country
do
you
think
the
word
television
comes
from
?
What
does
it
mean
?
