16. Although he is very rich, he isn't happy.
17. Although he got good jobs, he was not satisfied.
18. In spite of being over sixty, Mr John doesn't wear glasses.
19. Despite having much experience in machinery, he didn't succeed in repairing this machine.
20. In spite of the difficult test, we did it well.
21. Although his life was hard at that time, he studied very well.
22. Though the weather is bad, we are going to have a picnic.
23. Although he hadn't finished the essay, he went to sleep.
24. Though he often tells lie, many people believe him.
25. Although he had taken any kinds of exercises, he got fatter and fatter.
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32. The use of new ideas and advanced computer program.
33. When one or two directors had some original new ideas.
34. Because it was not successful.
35. Because it was too frightening for children and too childish for adults.
36. Directors learnt from this mistake.
