Basic Skills for the TOEFL iBT : Listening 1 Unit 1 ・ Unit 2 ・ Unit 3 ・ Unit 4 ・ Unit 5 ・ Unit 6 ・ Review 1 Unit 7 ・ Unit 8 ・ Unit 9 ・ Unit 10 ・ Unit 11 ・ Unit 12 ・ Review 2 Unit 1 Listening 1-3 Listening 1-4 Listening 1-7 Listening 1-8 Unit 2 Listening 1-11 Listening 1-12 Listening 1-15 Listening 1-16 Unit 3 Listening 1-21 Listening 1-22 Listening 1-27 Listening 1-28 Unit 4 Listening 1-33 Listening 1-34 Listening 1-39 Listening 1-40 Unit 5 Listening 1-43 Listening 1-44 Listening 1-47 Listening 1-48 Unit 6 Listening 1-51 Listening 1-52 Listening 1-55 Listening 1-56 Review 1 Listening 1-57 Listening 1-58 Listening 1-59 Listening 1-60 Listening 1-61 Listening 1-62 Listening 1-63 Listening 1-64 Listening 1-65 Listening 1-66 Unit 9 Listening 2-21 Listening 2-22