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Ellis Island is an island in New York Harbour. It's a tiny place, but between 1892 and 1954, more than twelve million people arrived at the island. The people were immigrants, and they came to the United States from all over the world. Fifteen-year-old Annie Moore and her two younger brothers, Anthony and Phillip, were the first immigrants to go there on 1 January 1892.The children were from Ireland, and after a long journey across the Atlantic Ocean, they all hoped for a better future.Today, visitors come to Ellis Island to learn about the history of their country and find out about their families. Over 40% of all US citizens have ancestors who first arrived in America at the island!In this text, "an" is used before "island" in the first sentence because it introduces a new concept to the reader. "The" is used before "island" when referring to a specific island, in this case, Ellis Island. "A" is used before "tiny place" because it refers to a general size without specifying a particular one. "The" is used before "people" in the sentence "The people were immigrants" to refer to specific people who were immigrants. "The" is used before "history" to refer to a specific history (the history of their country). "A" is used before "better future" because it refers to a general and unspecified future. "The" is used before "Atlantic Ocean" because it refers to a specific ocean. "The" is used before "visitors" to refer to specific visitors who come to Ellis Island. "The" is used before "island" in the last sentence because it refers to a specific island, Ellis Island. "The" is used before "United States" because it refers to a specific country, the United States. "O" is used before "island" in the last sentence because it is an error and should be replaced with "the."