单项选择题A.Forty or fifty minutes of exercise once a week.B.Twenty or thirty minutes of exercise every day.C.Fifteen or twenty minutes Of exercise five days a week.D.Thirty or forty minutes of exercise three or four days a week.
单项选择题A.The neighbors probably won’t ’turn clown the music.B.The man should move to another place.C.The man should listen to some light music.D.She doesn’t think the music is so loud.