12. The rebels were described as ____________________ because their ideas and activities were secret and they intended to damage or destroy the established system of government.
13. To survive in the wild, animals like lions have purely ____________________ reactions, and it is inevitable that they will attack and kill weaker animals.
14. If people are treated badly by the government in power, they are likely to behave in a ____________________ way, by disobeying laws, becoming angry and trying to illegally overthrow the established order.
15. Sometimes books like the Harry Potter stories ____________________ equally to both children and grown-ups, and they are therefore difficult to classify as either children's literature or adult fiction.
16. The female equivalent of the word 'hero' is ____________________.
17. One of the tasks an ____________________ is responsible for, is checking a writer's work for errors before it is sent to a publisher.
18. Many children's books deal with the ____________________ for treasure, where the characters set out to discover valuable items such as diamonds or money.
19. The publishers printed too many books and they had to sell the ____________________ production at
reduced prices.
20. The ____________________ is the chief character in a play or story, around whom the action takes place.