I like many kinds of animal.However,my favorite animal is a dog.
The dog's sense of smell is very sensitive,can smell out people do not find that smell.After training they can do many things.For example,a police dog can help the police to catch the bad.Some dogs can sniff out hidden in goods of the drugs and bombs.And rescue dog,shepherd,etc.In a world of ice and snow of the arctic,the dog sled is the most convenient means of transportation.
The dog is faithful and wise,understand master the order,according to the instruction to do,like the circus dog,they will show all kinds of programs.The dog is also very general human nature.They can feel the people's feelings.If you happy words,it will follow you play.If you are not happy words,it will lick you,let you happy.
The dog than