Unit 1 1. how often 2. exercise ;v.& n 3. skateboard ;v4. hardly ;adv5. ever ;adv6. shop v7. once adv8. twice ;adv9. time ;n10. surf ; ()v11. Internet ;n12. program ();()n.13. high school ();()14. result ;n15. active ;adj.16. for ; ;prep17. as for ;18. about ;adv19. junk ;n20. junk food 21. milk n22. coffee n23. chip ()n.24. cola n25. chocolate n26. drink ;v.27. health ;n28. how many 29. interviewer n30. habit ;n31. try ;v.32. of course ;33. look after ;34. lifestyle n.35. grade ; n36. better (goodwell)();()adj. & adv37. same ;adj.38. as () prep39. different ;adj.40. difference ;n41. unhealthy ;adj.42. yuck;()interj43. maybe ;adv.44. although (=though);conj.45. for ();prep46. grandpa;n.47. a lot of;48. keep ;v.49. must modal v50. less (little) ;adj.Unit 2 1. matter ;n2. have ();() v3. cold ;n4. have a cold 5. stomachache ;n.6. sore adj.7. back ;n8. arm ;n.9. ear n10. eye n.11. foot (pl. feet) ;n.12. hand n13. head ;n14. leg ;n15. mouth ;n16. neck ;n17. nose n18. stomach ;n19. tooth ( pl. teeth ) n.20. throat ;n21. toothache n.22. fever ;n23. rest v24. honey n.25. dentist n26. should v27. headache n.28. shouldnt =should not29. ago ()adv30. so ;pron.31. illness ;n.32. advice ;n.33. thirsty ;adj.34. stress ;v. ;n35. (be) stressed out ;36. early ();() adv37. problem ;n38. way ; n.39. traditional ;adj.40. believe ;v41. balance ; n42. yin ()()43. yang ()()44. weak ();adj.45. Dangshen ()46. Huangqi ()47. herb ;n48. angry ;adj.49. tofu n50. medicine ;()n51. western ;adj.52. everybody ;pron.53. get v.54. few ();adj.55. a few ();56. stay ;v57. important ;adj.58. balanced ;adj.59. diet ;n60. moment ;n61. at the moment ;62. until (=till);conj.63. dear ();int.64. host family 65. hear ;vUnit 3 1. babysit () v2. camp ;v.3. plan ;n & v4. Tibet 5. hike ;v.6. Hong Kong 7. yeah (yes) ;adv8. how long ;9. away ;adv.10. get back 11. send ;v12. postcard n13. Hawaii ()14. San Francisco ()15. bike ;n16. ride ;v()() n.17. sightseeing ;n.18. fishing ;n19. rent ;v.20. Italy 21. famous ;adj.22. take a vacation 23. Greece 24. Spain 25. Europe n26. something ;pron.27. lake ;n28. the Great Lakes()29. leave ;v.30. countryside ;n31. nature ;n32. forget ;v.33. a lot ;34. finish ;v35. Thailand 36. tourist ;n.37. Hector ()38. Lambert ()39. Morgan ()Unit 4 1. take () v2. subway ;n3. walk ;v.4. hey (,);int.5. train n6. forty num.7. fifty num.8. sixty num9. seventy num10. eighty num.11. ninety num. 12. hundred. num13. minute n 14. take () v.15. by rep16. by bus 17. far ;adj.18. how far 19. kilometer ;n.20. shower v & n21. quick ;adj.22. bicycle ;n23. station n24. early ;adj.25. mile n26. stop n27. transportation ;28. north ;29. North America 30. part ;n.31. thing ;n.32. other ;adj.33. depend ;v34. depend on ;35. river ;n36. boat n37. by boat 38. must ()v.39. than ()conj40. more ()();adv.41. means ;n.42. car n.43. town ;n44. ill ;adj.45. worry ;v.46. look at 47. so ();adv48. much ;adv.Unit 5 1. lesson ;n2. another ;adj3. concert n.4. whom (who);pron5. calendar ;n.6. tomorrow ;n.7. the day after tomorrow 8. invitation n9. weekday n.10. training ; n11. chemistry n12. American ;adj.13. project ();n.14. match ;n.15. whole ;adj.16. over adv.17. come over 18. free ;adj.19. till ;conj.Unit 6 1. outgoing ;adj.2. twin ;adj.3. calm ();adj.4. wild ;adj5. serious ;adj.6. smart ;adj.7. athletic ;adj.8. note ;n.9. mean ;v.10. as ;adv.11. way n.12. both ();() pron. ; adj.13. hers ();() pron.14. physics ;n.15. however conj16. more than 17. common ;adj.18. in common ();()19. be good at ;20. schoolwork ;n.21. laugh ;v.22. for ();prep.23. opposite ;adj.24. view ;n.25. interest ;n.26. most of 27. though ;conj.28. necessary ;adj29. beat ;v30. care ;v.31. friendship ;n32. primary ;adj33. primary school 34. information ;n.Unit 7 1. shake 2. milk shake (,)3. blender ;n4. turn on ()5. cut ;v.6. up ;adv7. cut up 8. peel ;() v.9. pour ;v.10. into ;prep11. yogurt (=yoghurt);n12. ingredient ();n13. cup ;n.14. watermelon n15. teasp