A:Hi Bob, I'd like to congratulate you on the progress of Beihai project.
B:()
A. Fine,thank you. It is really an interesting project
B. Thank you,John. It is really an interesting project
C. My pleasure,It is really an interesting project
A:Here you are, Sir.
B:()
A. All right.
B. Yes,here we are
C. Thank you very much