The key answer of exercise 6

a)

1. D
2. Y
3. Y
4. N
5. D
6. Y
7. N

b)

1. He likes the idea of the paranormal but he's quite logical.
2. Too many things have happened to her that she can't explain.
3. He hasn't had any proof but he's open-minded and hopes something will happen to him.
4. He believes science will explain everything.
5. She's open to it but doesn't think there's anything to either prove or disprove it.
6. She knows a lot of people who have had strange experiences (including herself) and feels that she can sense another dimension.
7. He doesn't believe in anything which can't be proved by science.