阅读理解： When we talk about the ways of traveling, different people may have different ideas. Some think that trains are the best but others think ships, or cars or planes are better. I think each of them has advantages and disadvantages. Travel ing by train is slower than by air, but it is more comfortable. There are comfortable seats and dining-cars. You can talk to people and enjoy the beautiful sceneries through the windows. The train to some people is just like a big moving party. Some people prefer to travel by sea. Ships are not so fast as trains or planes, but traveling by sea is a very pleasant way to spend a holiday. You can go to parties and movies on the ship, and enjoy the blue sky and water. You may think you are the king of the world when you are on the board. Some people like to travel by car. You needn't be in a hurry to arrive on time as you travel by train, ship or air. You can travel as far as you like and shop wherever you with. That is to say, you enjoy more freedom of choices while traveling by car than by any other means. Other people like to travel by air. Although it may cost more than the other ways, it can save much time, and it is more convenient to travel by air if you go abroad. That is why traveling by air is popular for business people and students who study abroad. 根据短文内容，选择最佳答案。 1. If you travel by train, you can _________. A. make friends with different people B. rest in the sleeping-cars C. look out of the windows D. A, B and C 2. When you feel you are the king of the world, you are __________. A. sad B. tried C. excited and happy D. hungry 3. When people go abroad, they usually take _________. A. a plane B. a car or a boat C. a boat or a train D. a train 4. How many ways of traveling are mentioned in the passage? A. Five. B. Four. C. Three. D. Two. 5. What does the writer want to tell us in this passage? A. He wants to tell us that planes and trains are very fast. B. He wants to tell us the characteristics of four different ways of traveling. C. He wants to tell us that traveling in the past was impossible. D. He wants to tell us that he likes traveling.