(1) Are spiders enemies or friends?Nowadays,many people still think the spiders are humans' enemies.Here I want to tell you that spiders are the friends to humans and the enemies of insects.In parts of China,farmers build shelters for spiders can survive winter in them.when spring comes,millions of harmful insects arrive to attack the farmers' crops.Then spiders eat them up . Spiders are very useful to humans,so we should protect them. (2) Why should we protect wildlife Many wild animals are in danger now. Firstly, many people are cutting down trees,so animals are losing their homes.Secondly,people are killing animals for their fur. so we are losing our best friends. It's well known that we can not live without plants and animals. It is very important to protect wild animals. We must do something to keep plants from being destroyed and stop animals from being killed. If each of us plants a tree and tries our best to protect animals, the world will be more and more beautiful.