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　　It is exciting to visit different places．As you 　　1　　, you will see beautiful 　　2　　 of the region．　　3　　, you can meet and make friends with people of different 　　4　　 and races．Finally, you can get to know the customs and living 　　5　　 of the local people．Today people are so fond of 　　6　　 that tourism has become one of the fastest growing industries in most countries．

　　The 　　7　　 reason why people travel is, perhaps, for 　　8　　．For example, having worked hard throughout the weekdays, people will find a widened trip to the 　　9　　 mountains or beaches for a real relaxation．For 　　10　　 example, spending an annual(每年的)holiday 　　11　　 abroad is an especially 　　12　　 experience for those who do not have much of a 　　13　　 to be away from their homelands．When people 　　14　　 their travel, they will generally feel fresh and 　　15　　, ready to work harder．Travelling is also one of the best means for 　　16　　．You may have read or heard about something but you can never get an clear picture of it 　　17　　 you see it for yourself．Seeing is believing．Furthermore, if you are a careful observer, you can learn much during your travel about the 　　18　　, biology, and history of the places you 　　19　　．No matter how well educated you are, there is always a lot for you to learn through travelling．The knowledge acquired from travel, as you will have found in your life, is 　　20　　 valuable than that from any reference book．