wotcha
Senior Member
- Joined
- Jun 29, 2010
- Member Type
- English Teacher
- Native Language
- Korean
- Home Country
- South Korea
- Current Location
- South Korea
1. While a half-hour a day of aerobic exercise is sure to give optimum results, even a moderate workout makes a difference.
2. While a half-hour a day aerobic exercise is sure to give optimum results, even a moderate workout makes a difference.
3. While half hour a day of aerobic exercise is sure to give optimum results, even a moderate workout makes a difference.
I wonder which one is grammatical and sounds natural.
2. While a half-hour a day aerobic exercise is sure to give optimum results, even a moderate workout makes a difference.
3. While half hour a day of aerobic exercise is sure to give optimum results, even a moderate workout makes a difference.
I wonder which one is grammatical and sounds natural.