Hiking(远足) is a kind of long walk. P   of people like to go hiking at weekends or in their holidays. Some like it because they like to go n   the nature(自然). They can enjoy the fresh air.They want t   see the trees ,the animals in the nature. O  love it because they think hiking is g    for them. It can help them keep h  . And hiking doesn’t c   people much money. A  good p   of boots and some comfortable clothes are enough. What’s more(而且), people can go hiking in spring, s   , autumn or winter. Now we know that hiking is so h  , so let’s go hiking this Sunday!