The recipe for Coca-Cola (be) one of the most closely guarded secrets in the business world for years., has been, Many companies (try) to uncover the recipe for Coca-Cola for years,, have tried , Vr vacations (become) the norm within the next decade, as companies like Oculus VR, will have become, The founder of Google (name) the company "Backrub" before it was changed to its current name in 1997., had named, By 2032, Amazon Prime Air (make) drone delivery services commonplace, will have made, Before Nokia achieved success in mobile phones, it (be / found) as a paper mill in Finland in 1865., had been founded, Before Google introduced its renowned unconventional workplace perks, it (employ) a flock of 200 goats to mow the lawns at their Mountain View headquarter., had employed.

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