the blinds were too heavy to let in some lights and so the room was very dark, the 
OPTIONS:
- lights was very heavy .
- blinds was very heavy .
blinds was very heavy .

Kyle is playing a Tug of War with Justin and has a smug face because 
OPTIONS:
- Kyle has won the game.
- Justin has won the game.
Kyle has won the game.

Justin showed Joseph his old high school track and field records.  
OPTIONS:
- Justin was athletic.
- Joseph was athletic.
Justin was athletic.