A. Yes, it is. B. About ten minutes. C. I need about 2 hours of exercise a week. D. Sixty minutes make an hour. E. Twice a day.
1.What᾽s a minute? (_____) 2.How many minutes do you exercise? (_____) 3.How much exercise do you need? (_____) 4.How often do you exercise? (_____) 5.Is running exercise? (_____)