资料

  • 1 - Lesson 49 The end of a dream.pdf
  • 2 - Lesson 50 Taken for a ride.pdf
  • 3 - Lesson 51 Reward for virtue.pdf
  • 4 - Lesson 52 A pretty carpet.pdf
  • 5 - Lesson 53 Hot snake.pdf
  • 6 - Lesson 54 Sticky fingers.pdf
  • 7 - Lesson 55 Not a gold mine.pdf
  • 8 - Lesson 56 Faster than sound.pdf
  • 9 - Lesson 57 Can I help you, madam.pdf
  • 10 - Lesson 58 Blessing in disguise.pdf
  • 11 - Lesson 59 In or out.pdf
  • 12 - Lesson 60 The future.pdf
  • 13 - Lesson 61 Trouble with the Hubble.pdf
  • 14 - Lesson 62 After the fire.pdf
  • 15 - Lesson 63 She was not amused.pdf
  • 16 - Lesson 64 The Channel Tunnel.pdf
  • 17 - Lesson 65 Jumbo versus the police.pdf
  • 18 - Lesson 66 Sweet as honey!.pdf
  • 19 - Lesson 67 Volcanoes.pdf
  • 20 - Lesson 68 Persistent.pdf
  • 21 - Lesson 69 But not murder!.pdf
  • 22 - Lesson 70 Red for danger.pdf
  • 23 - Lesson 71 A famous clock.pdf
  • 24 - Lesson 72 A car called bluebird.pdf
  • 25 - Lesson 73 The record-holder.pdf
  • 26 - Lesson 74 Out of the limelight.pdf
  • 27 - Lesson 75 SOS.pdf
  • 28 - Lesson 76 April Fool’s Day.pdf
  • 29 - Lesson 77 A successful operation.pdf
  • 30 - Lesson 78 The last one.pdf
  • 31 - Lesson 79 By air.pdf
  • 32 - Lesson 80 The Crystal Palace.pdf
  • 33 - Lesson 81 Escape.pdf