Тема сочинения по . яз.: почему плохо иметь животных?

Pets demand for themselves leaving. With many of them it is necessary to go for a walk several times a day. These are such animals as: Dogs. Behind everything leaving as it is known is necessary:
1) It is necessary to feed an animal
2) To wash it and to clean after it.
3) To play with it.
Many consider that it is easy to get a pet, but those at whom it have understand that it is laborious work. Therefore on the one hand animals it is good, and with another it is bad. Because very big responsibility.