Now complete the dialogue with was or were.
A: Who__ the Marx Brothers?__ they singers?
B: No, they __n't. They__ film stars
A: And who __ Pablo Picasso? __ he a musician?
B: No, he __n't. He__an artist.

Who were  the Marx Brothers? Were they singers?No, they weren't. They were film stars.And who was Pablo Picasso? was he a musician? No, he was not. He was an artist.