How do I correctly spell the greeting ----- you who?

Is Oh dear an interjection or pronoun? Where to get a casual acquaintance? Why its difficult for you to obey? How would your friends begin greeting you if you became a member of the royalfamily? Why do men walk on the outside of the pavement? What does you are keeping your cool means? What is the proper salutation for a pastor and his wife? What are the parts of invitation letter? What is the meaning of the idiom 'the cat's meow'? How has etiquette changed? What is the meaning of the idiom the way forward? What do you do when your other doesnt want to talk about the problems in a relationship? What word is a euphemism thrifty miserly stingy cheap? What does Gouter mean? What is the origin of the phrase go with the flow and who said it? A person's name last name buffet if the last name is buffet what is the first and middle name of this person? What does In your back pocket mean? What is a proper condolence gift for a Chinese family? What is the origin of losing his rag? What should your wedding rsvp look like?