[originaltext]Michael needs to send invitations to their customers, doesn’t he?

Michael needs to send invitations to their customers, doesn’t he?
(A) Yes, they are the most important clients to us.
(B) it’s not really necessary this time.
(C) I’m afraid I couldn’t visit them.

Is the new secretary you work with getting used to her job?
(A) It’s a secret as far as I know.
(B) Sure, she is doing well.
(C) No, I don’t think she is on duty.