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benefits :
♠ have fun ♠ have a private friend ♠ feel relaxed
disadvantages:
♠ make the room dirty ♠ noisy ♠ sometimes,it bites people
as we can see ,dogs are very important .
guide dog
sheepdog
Some special kinds of dogs can do different things for people after training,
for instance,guide dog can help the blind walk
in some countries,sheepherders use sheepdogs to look after their sheep in the field
but in our life ,there are some people who like to hurt pretty dogs
they kick the dogs,hit the dogs...... they make dogs feel uncomfortable.
when we see them hurt the dog,we should try to persuade them not to do that
As we know,a dog can look after house well
What's more.......
A dog can clean room.
A dog can hold basket for its owner.
.......
It is clever enough to do something for people.
also,some police use dogs to catch thieves because dogs' noses are very smart.
In a word,dogs are people's best friends.People can't live without dogs
wenku.baidu.com
Keeping a dog as a pet is interesting
