Kayla has a muscular body while Jessica does not, mostly due to the fact that 
OPTIONS:
- Kayla spends no time pumping iron.
- Jessica spends no time pumping iron.
Jessica spends no time pumping iron.

The air was stuffy in the kitchen but refreshing in the den, as the 
OPTIONS:
- kitchen was so poorly ventilated.
- den was so poorly ventilated.
kitchen was so poorly ventilated.

Lindsey Knew the weather everyday and could give the forecast to Kayla, 
OPTIONS:
- Lindsey watched  cartoons  every morning.
- Kayla watched  cartoons  every morning.
Kayla watched  cartoons  every morning.