Problem: How does the sentence end?

While changing her eating routine, Sally stopped eating chips and replaced it with fruit. The 
OPTIONS:
- chips were smooth.
- fruit were smooth.
Answer: fruit were smooth.

Problem: How does the sentence end?

Staying flexible was easier for Amy than Emily because 
OPTIONS:
- Amy did all sorts of stretching exercises.
- Emily did all sorts of stretching exercises.
Answer: Amy did all sorts of stretching exercises.

Problem: How does the sentence end?

The presentation that Nelson gave was bad, and Lawrence's was the best in class. 
OPTIONS:
- Nelson forgot to practice.
- Lawrence forgot to practice.
Answer: Nelson forgot to practice.

Problem: How does the sentence end?

Rebecca could calculate very complex numbers and fractions but Felicia could not because 
OPTIONS:
- Rebecca had always been good at math.
- Felicia had always been good at math.
Answer:
Rebecca had always been good at math.