Вариант 78

Koalas are cute animals. (29) , it causes them lots of problems. There are people who want to keep the cute exotic animal as a pet which may put the koala in a really (30) situation. The problem is that the koala’s diet is very specific. To stay (31) they should only eat eucalyptus leaves. The leaves need to be young and fresh, which means a person who keeps a koala should also have a lot of eucalyptus trees. Andrew Page, a (32) who has been studying koalas for years, says that it’s a bad idea to keep this animal as a pet. According to him, people who try to do it usually have very little (33) about koala’s lifestyle. And their ignorance can often cost the (34) animal its life.