【正确答案】keeping pets
Some people thinkthat keepingpetsisagood thing．They saythatpets canrehevethe lOneliness suf fered by the old people who are confined to their homes.They also mainlain that keeping pets can help people foster their positive feelings toward animals．
Others,however,hold the opposite View.They argue that the wastes and noises from pets are sources of pollution which we really dislike.They also say that as more and more animals kept as pets,people will see less and less wild animals in the world．
As far as I am concerned，I think there is some trulh in both arguments．Anyway，we can reheve our loneliness and care for animals in other ways．Only by placing men and animals on a equal basis，can we have a lovely and colourful World．