What should be the content of an opening remarks?

What is the proper way to remove crumbs from a table in a fine dining establishment while the customers are still seated? What is a particular manner or state of being of a person or thing a restricting or modifying circumstance? What does it mean when someone says no complaints there? Can slime mold attach to people? How do you use demurely in a sentence? Which is more appropriate please be informed or we would like to inform you when making letters? Do not do what you would undo if caught? Comtemptuously in a sentence? What does comensales mean? Is buttmunch a bad word? What is a verb for friendly? What you say to miss in french? How do you say fine how are you in french? When comparing id a guest presenting it which is a red flag? Why cheques are dishonoured and reasons? What is a word for pamper or make a fuss over? This girl in school says she hates me but she keeps on looking at me all the time when I'm in the same room as her what does this mean? How can you tell if your skirt is too short? What is mrs and mrArmstrongs first names? What is meant by due deference?

What should be the content of an opening remarks?