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Complete the passage
a hundred years ago, most people travelled on foot, by train, or on horseback. 1.............. had made it possible to travel rapidly over long distances. Bicycles were also becoming 2............, after the invention of the air-filled 3................ which made cycling a lot more comfortable. Buses, trams and 4.......... railways had already been invented, and cities all over the world already had traffic
5............... there were very few private cars, and city streets were still full of horses. What a difference a hundred years have made! 6........... we have got used to the problem of private cars, and some cities are so noisy and 7............... that in many places vehicles have been banned from the city centre. How will we be travelling in a hundred years'time? Perhaps 8............... then there will be only personal helicopters. there may be no need to 9......... to work or school in the future, since everyone will have a computer at home. there might even be more people walking and horse-riding, for pleasure and 10...........
a hundred years ago, most people travelled on foot, by train, or on horseback. 1.............. had made it possible to travel rapidly over long distances. Bicycles were also becoming 2............, after the invention of the air-filled 3................ which made cycling a lot more comfortable. Buses, trams and 4.......... railways had already been invented, and cities all over the world already had traffic
5............... there were very few private cars, and city streets were still full of horses. What a difference a hundred years have made! 6........... we have got used to the problem of private cars, and some cities are so noisy and 7............... that in many places vehicles have been banned from the city centre. How will we be travelling in a hundred years'time? Perhaps 8............... then there will be only personal helicopters. there may be no need to 9......... to work or school in the future, since everyone will have a computer at home. there might even be more people walking and horse-riding, for pleasure and 10...........