... turning oft the thermostat. (B) There is no thermostat on the second floor. (C) The other tenants want a thermostat. (D) The second floor has enough heat. 154. When should the thermostat ... included for further information on our classified section (challengemedia.com). To confirm your order, please call our advertising department at 04.91 .88 .66. before next Friday. Thank you for ... Select the best answer for each question and mark the letter (A), (B), (C), or (D) on your answer sheet. PRACTICE TEST FOUR 151 1 48 PRACTICE TEST FOUR Questions 150-152 refer to the following...