B. There are many good things about traveling. First, you can get away from it at the sight of the beautiful views around you. ___3___.    Just two years ago, I took a train trip to Hualien, where I joined my friend A-Gou in hiking deep into the mountains. ___4___. We camped near a river, where the water was crystal clear. We went fishing on the riverside. When tired, we both jumped into the river to cool off. A-Gou taught me how to swim. Guess what? In less than half an hour, I could swim by myself! ___5___.
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