求英语作文：man's best friend is a dog

Talking about men and dogs,they have a lot in common.A man should be brave,loyal and protective in their social lives.It is commonly believed that a man should take some adventures which the other people dare not experience.While in these social activities,a man needs a companion to be his .assitsant.Among all the animals,dogs are regarded to be much more suitable to this position which is of honesty,loyalty and responsibility.There are so many stories about dogs to protect their owners.No doubt,the cooperation between a man and a dog is such a splendid and excellent human example.