Fill in each numbered blank in the passage with ONE suitable prepositionAlexander Graham Bell was born (1)…………March 3rd, 1845 (2)………..Scotland. He worked (3)……………deaf-mutes (4)………..Boston University.

Fill in each numbered blank in the passage with ONE suitable preposition

Alexander Graham Bell was born (1)…………March 3rd, 1845 (2)………..Scotland. He worked (3)……………deaf-mutes (4)………..Boston University.