Matching Pairs Polite expressions in English (D)Online version Choose the right expression for each situation by Maria A. Villao 1 I am sorry, I'm not available at this moment 2 Ladies and gentlemen, please welcome Mr Patrick Murphy 3 I'll have a hamburguer, please 4 I really apreciate the invitation, but I really can't 5 Good morning, I would like to know some information about the program 6 Excuse me, would you keep silence, please?