Помогите 11,12,13,14
11. This story teaches us that everything is built gradually. And we can always improve on what is already there. 12. 1. True. 2. False. 3. False. 4. Don't know. 5. True. 6. False. 13. Надо просто прочитать 14. 1 D, 2 A, 3 B, 4C, 5f, 6e