我写的英语作文,
nowdays,more and more people are keeping pets.Keeping a pet has many advantages.For example,a pet can bring some happies to us,it can become our good friend ,making our life more colorful,however,just as every coin has two sides,keeping a pet also has its disadvantages.on a hand,it makes our room dirty ,mess,also can make some noise .on the other hand ,it brings extra cost in our life.in a world,keeping a pet has both advantages and disadvantages.as far as I am concerned,an old man can keep a pet,because the old man has time to look after the pet,the small animals will be good friends.