The 'preposition' “on” in “The keys are on the table” shows location.
The 'preposition' “in” in “The movie starts in one hour” shows time.
(..) - A year and a half. - No kidding. - You speak English really well. - So do you. Except for your tendency to end sentences with prepositions. What are you talking about? That. He's not wrong. All right, and this is my office. - Is this part of the tour? (..)2008 TvShow: The Big Bang Theory Title: The Jerusalem Duality Season: 1 Episode 12