补全对话

A. They play the newest music B. I think the best station is WROC. C. I know D. The commercials are the most interesting things about WBIG E. I can’t stand their commercials

 
A: What’s your favorite radio station?             
B:    1  .
A: Why?
B:    2  , not last year’s songs.
A: But they have the worst
commercials(商业化).    3  
B:    4 . WBIG has better commercials than WROC.
A: I know.   5  .