Hiking is not only one of the best forms of physical exercise , but also one of the most forms of mental relaxation . It is good for all ages and is especially suitable as a family and group activity .
Since there are so many different kinds of hiking , it is not possible to give any general rules to follow . Short and frequent hikes , needing to planning or special equipment , are enjoyed by most people .
·Keep in shape by walking at a fast pace for at least 15 minutes every day . Climbing stairs instead of using a lift and running not far are also good ways of keeping in shape .
·On any hiking nothing is more important than good , comfortalbe shoes .
·The things you take might include matches in a water-proof box , a knife , compass , map , first aid items and flashlight .
·Cameras may be taken , but don’t load with too much .
·On longer hikes keep a comfortable , steady pace and take rest stops often .
·Drink only safe water . If in doubt , boil the water .
·Don’t go along the busy roads . When you have to use a road , keep as far over on the left as possible .
·Leave word at home or some other place as to where you are going and when you plan to return .
·On almost any hike , a map is a good idea . If going into a strange place , a detailed map is most helpful .
·Take along a field guide on flowers , birds , rocks , or other subjects depending upon your interests . This can add greatly to the enjoyment and educational value of your hike .
1. The anthor feels that the most essential thing on a hike is__________.
A. a new map                      B. a set of outdoor tools 
C. a pair of good shoes              D. only safe water
2. The author thinks that hiking is especially valuable for_________.
A. single person                    B. families
C. old people                       D. everyone
3. Generally speaking , hiking is_________.
A. a relaxing form of exercise         
B. a dangerous activity for old people
C. not as popular as it was once        
D. a good way of keeping in shape
4. The author mostly talks about__________.
A. general rules for hiking in mountainous areas
B. steps to be taken against dangerous animals
C. general things that should be paid attention to in hiking
D. all the things needed in hiking
5. The author suggests_________.
A. leaving cameras at home
B. drinking water from streams only
C. carrying more clothes
D. keeping away from heavy traffic