Trắc nghiệm: It was necessary to divide the movie “Roots” into five parts in order to show it on television,It was necessary to divide the movie 'Roots' into five parts in order to show it on television.,It was necessary to divide the movie ‘Roots’ into five parts in order to show it on television.,It was necessary to divide the movie “Roots” into five parts in order to show it on television.