Completar frases Using Preposition and ConjunctionsVersión en línea Using Preposition and Conjunctions - OxfordSaudia Acadamy por teacher Farah Almutairi 1 smartphone ownership increased during the six - year period . general , the younger people were , the more likely they were to own a smartphone . However , the most significant increases smartphone ownership 2011 2016 came from people aged 45 to 54 , 46% 84% ; from those the 55 64 category .