Словообразование упражнение №17

Read the texts below and decide what part of speech in A, B, C or D best fits each gap in the sentences.
Children's games are recreational (1) _______ especially enjoyed by children. Any attempt (2) _______ them is difficult because of their great number and (3) _______ — children enjoy active games as well as passive ones, games of skill and those of chance, games (4) _______ indoors or outdoors, and games for one child alone or for two or more. Some games are structured, that is, played according to formal rules and generally with (5) _______ equipment; others are unstructured, "made up" (6) _______ as the game progresses (and often prefaced with the suggestion, "Let's (7) _______ "). Word games and guessing games — (8) _______ lotto, questions, and charades — are also popular.

1. active activists activities activism	2. classifying classification to classify classified	3. variant variety varies varying	4. playing play playable played
5. prescribable prescription prescribed prescribe	6. spontaneously spontaneity spontaneous spontaneousness	7. pretence pretend to pretend pretending	8. inclusive include included including