English is the most commonly used language among foreign language speakers. Throughout the world, when people with different languages come together they commonly use English to communicate.
Second, English helps you to connect our country to the world or we can learn more about another countries's tradition. Learning English, we can introduce every beautiful things, places,... to international friends from another countries. Foreigners will be curious and they will travel to our country. I think it's great so we need to learn English
Finally, we can find jobs more easily.