Dr. Kate: Radio _  (change) a lot since we were young. It used _  be the major source of' fun for the family.
Bob:      Nowadays when you turn on the radio, you either hear music, a talk show news.
Dr. Kate:   (Fortunate), you can choose the kind of music you want to hear.
Bob:      Yes, and there is a lot of points of view when you listen to talk shows. I usually enjoy    (listen) to them. I particularly like it w-hen a caller disagrees with the talk show host. I like to hear how he will defend his ideas.
Dr. Kate: Some talk show hosts are very rude to those   have opposing ideas. I really find that terrible.
Bob:     It seems that people only listen to the radi0    they are driving in their car ，
Dr. Kate: That is true for me. but I know that my husband listens to it while he is working   home.
Bob:   Now that f think about it, I realize that a lot of stores have the radi0    (play).
Dr. Kate: It's still a usefully and pleasant form of   (communicate).