Chapter One： Mark Twain — Mirror of America 1.1 Geography of America
1、 America is situated in the ____ of North America.
答案: south
2、 The United States shares land borders with _ and _.
答案: Canada and Mexico
3、 The country consists of _ states with a total area of about _ million square kilometers.
答案: 50, 9.4
4、 One of the states is separated from the continental United States(Alaska).
.