安大略湖
5.a member of the Iroquoian people formerly living in New York state south of Lake Ontario.
7.The Niagara River drains into Lake Ontario. When flooded, the swamp drains northward.
8.According to the Hollow Earth Research Society in Ontario, Canada, they are still there.。
9.a member of a North American Indian people in the Ottawa river valley of Ontario and Quebec.
10.the capital of Canada (located in southeastern Ontario across the Ottawa river from Quebec).

