A:Oh. But why didn't he just own up and tell someone? B:()
A. So be careful with our job B. He was too scared that he would be fired, I suppose C. You should have told him that earlier
A:Here you are, Sir. B:()
A. All right. B. Yes,here we are C. Thank you very much
A: Could I talk to Prof. Lee? B:()
A.Yes,speaking. B.Oh, it's you C.I am the operator here.