本期单词： 51. coast 52. code 53. coffee 54. cold 55. collect 56. color 57. combine 58. come 59. comfort 60. common

本期单词： 41. check 42. cheer 43. chew 44. clean 45. clear 46. climb 47. close 48. cloud 49. cloudy 50. coach

本期单词： account acknowledge add advance age appeal apply appetite arm average

完整版讲义请滴滴 本期单词： 31. carry 32. catch 33. cause 34. celebrate 35. challenge 36. chance 37. change 38. charge 39. chair 40. character

本期单词 21. bound 22. break 23. bring 24. build 25. burn 26. bury 27. calculate 28. calm 29. can 30. capital

单词： back bare bear behave blank block blow blue book bore