( I'm keen on, What's it about? , Who starts in it?, Why not? )
A: Do you fancy watching some TV?
B: 1) ____. What's on?
A: Well, 2)_____ drama series but I don't think there's anything tonight
B: We can watch Game of Thrones. It starts in 20 minutes.
A: Hmm. 3) _____
B: It's about Kings fighting each other in the 15th century. The plot is very interesting.
A: 4)_____