What is the proper way to address Mr and Mrs when the Mrs also retains her maiden name with her husband's name?

What does this idiom mean by off the top of your head? What word means polite and proper? Do you need to bring a hostess gift to an informal luncheon? Can cufflinks be worn with any shirt? What do people in muskat wear? What does the idiom be on shaky ground mean? What is the intended effect of irony? What word means to walk ceremonially? What does ca ne derange pas ma chere mean? What is the meaning of unto? Is it bad etiquette for a sister to marry in the same month as her sister? Should foreigners who go to live in another country give up their habits and adopt to the new country as soon as possible? What does 'let's blouse' mean? How do you put an address in the top right hand corner on a letter? What is attributes to people? How do you introduce someone to a group? How many people can sit at a 108 inch table? What are some of the ways in which courtesy and professionalism can be displayed? What does mais non mean in french? I bet that you alone cannot take off you left shoe using only your right hand I will not touch you or interfere with you movements How can I prevent this?