Alaska is [?] state in the United States. (big/large-superlative) Its land mass is [?] square miles (586,412). Alaska has more than [?] lakes (3,000,000). The highest point in North America is Mount McKinley which is [?] meters above sea level (6,194). The longest river in Alaska is the Yukon River. It is [?] miles long (1,979). It is the third longest river in the United States. Only the Mississippi River and the Missouri River are longer.
The population of Alaska is very small. The total population of Alaska is six hundred and forty-three thousand seven hundred and eighty-six (643,786).
In winter the temperature can vary from [?] (-18°) to [?] (-55°) Celsius.