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U6_2_1.mp3 1 What is the news report mainly about? A. The importance of doing exercise for overweight men and women. B. The cause of obesity among middle-aged men and women. C. The effect of lack of exercise on middle-aged men and women. D. The effect of exercise on middle-aged, overweight men and women. 2 What kind of exercise is more valuable? A. Doing more intense activity every day. B. Doing moderate intensity exercise every day. C. Doing more intense activity a few days a week. D. Doing a short period of very vigorous exercise.