Today pets are very common in many families. People have time and money to look after (they). Many people like to keep little animals as pets, such as dogs, cats and birds. And the pets are very (importance) in their families. They think of the pets their family members.
In many ways, pets can bring love and happiness and sometimes they also feel thankful. They show their thanks in a special way. They (be) humans' friends for quite a long time, especially the dogs.
Two years ago, a fireman saved a dog named Doberman a fire in her house. The dog was a mother of six babies. The fireman kept on (work) in the fire. The tired man sat down (have) a rest after he out the fire. He saw the mother dog that he saved walking straight to him. He wanted to know what she was going to do. To his surprise, the dog came up to him and kissed him. At first, he was too (surprise) to do anything. But then he hugged (拥抱) her (happy) at once.