Travel is useful to us in at least three ways.
    First, by t____ we can enjoy the beautiful scenery (风景) of different place. We can see  many which can be read about in books w ____  our eyes and v____  some famous cities and interesting places.
    S ____ , we will meet people with different interests and see strange and different things when we travel. We can get ideas of the conditions and customs(风俗) of o____  people, taste different foods and local favors(偏爱) if we like. I____  this way, we can understand how other different people live.
    Third, travel will help us gain（获得）k____ of geography and history , travel will also help us keep h____ and strong.
    With all these a____ of travel, it is no wonder that travel has now become more p____  than ever in China.