What subjects are you studying?（）

A.I like them very much
B.I only watch them at weekend
C.It‘s hard to say, actually
D.I‘m too busy to say

A.I couldn‘t agree with you more.
B.I‘m going to listen to it.
C.It sounds reasonable.
D.It didn‘t last too long.

A.I‘ll turn it down next time. 
B.Never mind if you turn it down.
C.It sounds reasonable.
D.Sorry. I haven‘t realized you‘re sleeping.