这是2012年8月19日托福听力真题希望对你的托福考试有帮助，祝你托福考斯顺利。
               The university dining hall is changing its food service to include more healthy food with lower calories. What do you think are the advantages and disadvantages of this change?
               Some students prefer to study in a library. Others prefer to study at home or in dormitories. Which way do you prefer and why? Include reasons and details in your response.