【正文】
sh or French, but is the third most mon language. 課文回顧 North America North America is a large continent with three is the . The . is to the of Canada and of Mexico. The . has population in the North America. The . is often called . Most Americans speak English and many speak . There are more than 2 million Chinese speakers. main countries farthest south north the biggest the smallest Chinese the largest America Spanish Lesson 42 North America 課文回顧 Mexico is of the three with a population of more than 110 millions. Many Mexican people leave to live and work in . Lesson 42 North America the smallest the U. S.