Вариант 73

Russia is a large country with great diversity in flora and fauna. There are several large (29) parks in Russia. A lot of different animals live there. Wolves are probably the best known, and are very well studied animals, so we have enough (30) about their diet and behaviour. The wolf is a good (31) . They usually hunt wild animals like deer and hares, but sometimes they can attack sheep, goats, and cows. The wolf tries to avoid people and only goes into villages when he is (32) hungry. In some (33) tales, the wolf is often represented as a clever animal that helps the main character, Ivan. The wolf is usually direct and (34) and helps Ivan to cope with many difficult problems.