Ответ:

1) 1. themselves

2. themselves

3. himself

4. yourself

5. themselves

6. herself

7. myself

8. ourselves

9. yourself

10. itself

2) 1. discomfort

2. pollution

3. movement

4. natural

5. dangerous

6. dishonest

7. disbelieved

8. comfortable

9. enjoyment

10. unhappy