【正文】
diet 。v57. important 。adj.55. a few ()。adj.52. everybody 。adj.49. tofu n50. medicine 。adj.45. Dangshen ()46. Huangqi ()47. herb 。v41. balance 。 n.39. traditional 。() adv37. problem 。n35. (be) stressed out 。adj.34. stress 。n.32. advice 。t =should not29. ago ()adv30. so 。n21. toothache n.22. fever 。n17. nose n18. stomach 。n15. mouth 。n.12. hand n13. head 。n8. arm 。n4. have a cold 5. stomachache 。n2. have ()。v.49. must modal v50. less (little) 。n.47. a lot of。conj.45. for ()。()interj43. maybe 。n41. unhealthy 。adj.38. as () prep39. different 。()adj. amp。34. lifestyle n.35. grade 。v.32. of course 。n28. how many 29. interviewer n30. habit 。n20. junk food 21. milk n22. coffee n23. chip ()n.24. cola n25. chocolate n26. drink 。18. about 。 。n15. active 。()n.13. high school ()。 ()v11. Internet 。adv9. time 。adv5. ever 。 n 3. skateboard 。Unit 1 8 / 81. how often 2. exercise 。v.amp。v4. hardly 。adv6. shop v7. once adv8. twice 。n10. surf 。n12. program ()。()14. result 。adj.16. for 。prep17. as for 。adv19. junk 。v.27. health 。n31. try 。33. look after 。 n36. better (goodwell)()。 adv37. same 。adj.40. difference 。adj.42. yuck。adv.44. although (=though)。prep46. grandpa。48. keep 。adj.Unit 2 1. matter 。() v3. cold 。n.6. sore adj.7. back 。n.9. ear n10. eye n.11. foot (pl. feet) 。n14. leg 。n16. neck 。n19. tooth ( pl. teeth ) n.20. throat 。n23. rest v24. honey n.25. dentist n26. should v27. headache n.28. shouldn39。pron.31. illness 。n.33. thirsty 。v. 。36. early ()。n38. way 。adj.40. believe 。 n42. yin ()()