Mexico’s neighbors are the United States to the north and Guatemala and Belize to the south. Mexico is about one quarter of the sire of the United States. Mexico has more than ninety million people. The language of Mexico is Spanish. This makes Mexico the world’s largest Spanish-speaking country. Mexico City is the capital and largest city of Mexico. The city is also very high. It is 7,349 feet high (2,240 meter). This makes it one of the highest capital cities in the world. The population of Merico City grows bigger every day. About thirty million people live there It has more people than any other city in the world, even more than Tokyo.

Mexico also has its specialties. Many of the foods we eat started in Mexico. Foods like beans, maize, avocados, tomatoes, peanuts, chili peppers, vanilla, and chocolate come from Mexico. Mexico is also famous for its cactus (仙人掌) plants. Mexico has more kinds of cactus than any other country.

Seventy years ago, China was a poor country. But seventy years later, the country has made progress in many areas. It has become a rising power in the world. Now we'll take a look at some of China's biggest changes.