ning, 10. Lan was absent from class because of her 11. I have an with my doctor at 5 p.m. (SICK) (APPOINT) treatment in a hospital. (MEDICINE) when they catch a common cold. (PLEASE) to seafood. So when she eats them, she will have (ALLERGY) 12. She is still receiving a 13. People fell 14. She's stomachache problems. 15. You should choose foods and drinks_ dangerous diseases. 16. He continues 17. He can reduce his serious to prevent some (CARE) because he is catching a flu. when he relaxes in time and does (SNEEZE) (DEPRESS) exercise regularly. 18. If you provide yourself with enough vitamins, you will make a (CONCENTRATE) better on your work or study. 19. I got during my beach vacation. 20. Lack of vitamin E can cause skin diseases and (SUNBURN) (TIRED)