A.Running is exercise. |
B.Playing is exercise. |
C.Reading is exercise. |
A.running | B.run | C.runs | D.is running |
A.an hour | B.a week | C.a day |
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. |