TV Sitcoms

What is the name of the British sitcom that inspired the American sitcom "Three's Company"?

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On the Halloween episode of "Martin", when Martin and Gina almost bought a haunted house, what was Cole's costume?
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On "Who's The Boss", in what state did Sam spend the summer working at a ranch?
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When Woody asks "What's going on, Mr. Peterson?" on "Cheers", what would Norm rather talk about?
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In "Sabrina The Teenage Witch" who is Sabrina's stuck-up nemesis from school?
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Who is "Ugly Betty's" nemesis from high school, who suddenly shows up at Mode?
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On "The Drew Carey Show", who played Lewis?
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On "Saved by the Bell", Miss Bliss's class presents old inventions; Lisa and Mikey get what grade?
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What other show has Jefferson of "Married With Children" been on?
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