Problem: How does the sentence end?

The new shoe Bob purchased for his son John would not fit his foot, the 
OPTIONS:
- shoe was too wide.
- foot was too wide.
Answer: foot was too wide.

Problem: How does the sentence end?

For her new weight-loss diet, she decided to try the chocolate shake rather than the strawberry this time, as she loathed the 
OPTIONS:
- strawberry one.
- chocolate one.
Answer: strawberry one.

Problem: How does the sentence end?

Nelson used soapy water to wash Samuel's clothes since 
OPTIONS:
- Nelson found doing laundry quite cumbersome.
- Samuel found doing laundry quite cumbersome.
Answer: Samuel found doing laundry quite cumbersome.

Problem: How does the sentence end?

Tanya followed carefully as Rebecca taught them the fundamentals of reading, because 
OPTIONS:
- Tanya was a dedicated teacher.
- Rebecca was a dedicated teacher.
Answer:
Rebecca was a dedicated teacher.