1.popular／enjoyed by people
2.healthy,relaxing
3.improve your／people's body,hurting
4.(a pair of) hiking boots,smile
5.a clear mind,confidence
再问： 这是什么东西？
再答： Let's go hiking! Most people enjoy hiking. Hiking is not only a healthy but also a relaxing activity. The reason why people go hiking is different from person to person. Here are some of the most popular reasons for people to hike: First of all, hiking is very good exercise which will improve people's body. It's good exercise that doesn't hurt your body. Secondly, hiking is simple and cheap. All you need to do is to wear a pair of hiking boots and your smile to start. Finally, hiking is the best way to get away from your everyday life. You could hike alone or go with your friends. After hiking, you will have a clear mind and then return to work with confidence. So why not plan your hiking route right away? The reasons why hiking is 51______. General reason It's 52______ and ______. Reason 1 It's good exercise that can 53______. without It. Reason 2 It's simple and cheap because buying54______. And wearing your are enough. Reason 3It's the best way to get away from everyday life and return with 55______ and ______. 上面就是你的51——55的答案
