I think, the most popular pets are cats,dogs, parrots and rabbits because the are very pretty, also the some of them bring benefits. Whenever said on TV shows , that pets save our life especially dogs and cats.
Well, peole keep pets for home,watchdog, also often people are lonely , so the get pets.
It is difficulit keep pets , becouse you should look after them. Firstly, you should train them or they will be naughty . Secondly, you should wash them \