Modern life is impossible without traveling...

Modern life is impossible without traveling...
Modern life is impossible without traveling. The fastest way of traveling is by plane. With a modern airliner you can travel in one day to places which it took a month or more to get to a hundred years ago.Traveling by train is slower, but it has its advantages(便利). You can see the country you  are traveling through. Modern trains have comfortable seats and dining-cars. They make even the longest journey enjoyable.Some people prefer to travel by sea when possible. There are large and river boats. You visit many other countries and different parts of your country on them. Ships are not so fast as trains or planes, but traveling by sea is a very pleasant way to spend a holiday.Many people like to travel by car. You can make your own timetable. You can travel three or four hundred miles or only fifty or one hundred miles a day, just as you like. You can stop wherever you wish ――――where there is something interesting to see, at a good restaurant where you can enjoy a good meal, or a hotel to spend the night.That is traveling by car is popular for pleasure trips, while people usually take or plane.1. From the passage, we know the fastest way of traveling is        .A. by train     B. by sea      C. by plane       D. by car2. If we travel by car, we can          .A. make the longest journey enjoyable     B. travel to a very far place in several minutesC. make our own timetable      D. travel only five or one hundred miles a day3. The underlined word “They” in the second paragraph refers to (指)       A. modern trains in the country     B. comfortable seats and dining－carsC. the travelers on the modern trains    D. the slower ways of traveling4. When people travel on business, they usually take         .A. a plane or a car    B. a car or a boatC. a boat or a train    D. a train or a plane5. How many ways of traveling are mentioned (提到) in the passage?A. Four      B. Three      C. Two       D. Six