题目

请阅读下面短文，掌握其意思，然后从方框中所给方的词中选出最恰当的10个，用其适当形式填空。 useful, visit, travel, knowledge, two, with, popular, come, but, advantage, other, in Travel is useful to us in at least three ways. First, by   1   we can enjoy the beautiful scenery(风景) of different places. We can see   2   our own eyes many which can be read about in books, and   3   some famous cities and scenic spots.   4  , we will meet people with different interests and see strange and different things when we travel. We can get id两条向西流动的河流分别位于南、北半球，受冲刷较严重的河岸应位于A.左岸B.右岸C.低纬一侧D.高纬一侧