Problem: How does the sentence end?

The new desk Bill purchased for his office would not fit through the doorway, the 
OPTIONS:
- doorway was too wide.
- desk was too wide.
Answer: desk was too wide.

Problem: How does the sentence end?

Justin went to see William who was a therapist, and 
OPTIONS:
- Justin told them all about their problems.
- William told them all about their problems.
Answer: Justin told them all about their problems.

Problem: How does the sentence end?

Sam needed to decrease either his fat or sugar intake. He chose to stop eating the 
OPTIONS:
- fat foods, due to his love for grease.
- sugar foods, due to his love for grease.
Answer: sugar foods, due to his love for grease.

Problem: How does the sentence end?

John could not remove the wallpaper attached to the wall with a glue without the wallpaper tearing apart. The 
OPTIONS:
- glue is weak.
- wallpaper is weak.
Answer:
wallpaper is weak.