The past years have seen a rapid development of black - and - white TV into colour TV and then into HDTV.
Now almost every family has a TV and almost everyone (66) e_________ watching TV,In fact,TV has already become part of our (67) l_________.Most people,young or old ,are likely to (68) s_________ in front of a TV set in the evening instead of talking with each other or doing (69) a_________ else.
TV has many (70) a_________.For example,it can offer us the latest news about what are (71) h_________ in every corner of the world; it can open our eyes and enlarge our knowledge.In a word,it helps us to (72) l_________ more about the world.
However,it also has some disadvantages.Some people spend too much time watching TV.This affects their life and work.To children,watching too much TV may be (73) h_________ to their eyes.So we should control the (74)t_________ of watching TV.
We all look (75) f_________ to further improvement of TV to meet our growing needs.