задание 4 помогите ответить на вопрос

1. Orange juice is sweeter than banana juice. 
2. Mushroom soup is tastier than vegetable soup.
3. Dawoo 'Matiz' is the most economical car. 
4. An elephant is the largest animal. 
5. 'Zenit' is the greatest football team. 
6. Ronaldo is the best footballer. 

Elephants, jiraffes, bears