Use the passive constructions to express the same 1) They will

Use the passive constructions to express the same 1) They will post the letters when the ship arrives at the port 2) People buy videos like this everywhere. 3) We water flowers every day 4) Someone broke the window last night 5) Christopher Columbus brought potatoes to Spain from South America. 6) People make cheese from milk. 7) They fought the battle in 1941 8) Europeans explored Australia in the 18th century