Questions 24-30
·Look at the questions for this part.
·You will hear a passage about "Health and Fitness ". You will listen to it twice.
·For Questions 24-30, indicate which of the alternatives A, B, or C is the most appropriate response.
·Mark one letter A, B, or C on the Answer Sheet.Many Americans are getting fatter ______.
A．because of their poor eating habits and sedentary lifestyle
B．because of their ignorance about what is good for them
C．because of their p dislike for physical exercises
