the world is now very khac.Cung with the development of mass media and the internet, you can sit in Vietnam and view television programs of the United States. you can chat with people thousands of kilometers away from the body and is even able to see them. using the phone or on the internet social networks such as facebook. Besides, the travel agency as well as freight increasingly easier with the development of transportation. People go to school in the country they love and travel to any place on earth. Not wrong to say that people increasingly closer together more and earth seem smaller
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