Travel is useful to us in at least three ways.
First, by traveling we can enjoy the beautiful scenery of different _1towns_. We can see _2_with___ our own eyes many places which can be read about in books, and visit some famous cities and scenic spots.
Second, we will _3_meet___ people with different interests and see strange and different things when we travel. We can get to know the _4_customs___ of the people in other countries, taste different foods and local flavors（当地风味）if we like. __5_In___ this way, we can understand __6how____ differently other people live.
Third, travel will not only help us to __gain7____ knowledge of geography and history, ____but8____ will also help us keep healthy and make us _less9_ narrowminded（偏执的）.
With all these advantages（优点）of travel, it is no wonder __that10__ travel has now become more popular than ever in China.