I/ 1.F 2. E 3. G 4. H 5. J 6. A 7. C 8.I 9. B 10. D
II/
11. away 12. comes 13. healthy 14. vegetables 15. in
16. show 17. white 18. parts 19. amount 20. black
III/
21. Bathing too often removes our natural protection from germs.
22. It brings lower blood pressure and lower cholesterol.
23. They believe that keeping a pet helps because it reduces stress.
24. It may be bad for mental health.
25. There was a connection between low cholesterol and depression.
IV/ 26. E 27. G 28. C 29. J 30. D 31. F 32. B 33.I 34. A 35. H
V/ 36. D 37. C 38. B 39. F 40. A 41. F 42. F 43. T 44. F 45. T
VI/
46. Eat five or six times a day. If you are hungry, you cannot concentrate.
47. Popular snacks, like crisps or biscuits, are not healthy. If we eat a lot of these foods, we will have problems with our weight. Choose healthy snacks, like fruit.
48. Cook your meals at home from fresh foods. If you use fresh foods, your meals will not have a lot of bad chemicals and they will be healthier.
49. Fish is good for the brain. When you do not eat fish, your memory will get worse.
50. Broccoli and tomatoes have a lot of vitamins and minerals. They help us to stay healthy if we eat them regularly.