A、  B、  C、  B

Should I order more blank CDs?
(A) Good idea, we’re getting low.
(B) Great, how many did you order?
(C) Put on anything you want to hear.

How’s the work in the financial department?
(A) Yes, he’s good at calculating.
(B) I’m getting used to it,
(C) It takes some time by foot.