on the contrary in their opinion besides what is worse however Recently we have had a heated discussion on whether people should keep pets at home in cities. Some students think it’s a good idea to keep pets because old people who live alone at home can get some comfort from pets. ________, getting along well with animals will make our life interesting. _________, the other students are against the idea. _______, if too many people keep pets at home, it is bad for the environment. _______, pets may make too much noise and even attack people. I like animals, so I don’t think it is bad to keep pets at home. ________, we must take some measures to prevent from polluting our environment or causing other troubles.