B. rewrite the sentences using that clause. 

1.- Experts says that people who whatch TV spend more on consumer goods.
2.- It´s disturbing that the majority of families have TV on during mealtimes.
3.- Is interesting that most people multitask do other things while watching TV.
4.- One recent study shows that young people who watch a lot of TV are not very happy with their lives.
5.- My feeling is that is not good for anyone to have a TV in the bedroom.
6.- My opinion is that TV is a good thing because there are lots of good education programs.
7.- The problem with TV is that there are too many comercials and not enough good shows.
8.- Teachers are concerned that children are watching so much TV these days.