A、It makes our life more interesting. B、It enables us to acquire first-hand knowledge. C、It helps develop our personalities. D、I

People enjoy taking trips. But what are the reasons they leave home? One reason is for education. People travel because they want to broaden their horizons, to learn about other people and other places. They are curious about other cultures. When people are tourists, they get a quick look at different ways of living. Even a short look at another kind of lifestyle is an important lesson. On a trip, a person can learn directly by visiting museums and historic spots. What does a tourist learn who sees the art museums, visits the historic palaces, and other scenic spots in Paris, and shops along the River Seine? He gets a vivid picture a real life one of the French people. He learns about their attitudes: how they feel about business, beauty, and history. What about the tourist who goes to Hong Kong? Does he get the same in! formation that he could get from a book? He might read that Hong Kong is crowded, that there is less than 200 square meters of space for each person. But seeing and feeling the lack of space will impress him much more. He might read that there are nearly 200 vehicles for every kilometer of roadway, but the sight of so many vehicles parked along the roadside will be a much more vivid lesson. The tourist to Hong Kong will never forget the contrasts the straight vertical lines of the tall modern buildings and the moving lines of boats that people live in.
Questions 16 to 19 are based on the passage you have just heard.
16. Why do people leave home to travel according to the passage?
17. What do we learn from the passage about Paris?
18. What impression will a tourist get of Hong Kong?
19. What does the passage tell us about traveling?