Problem: How does the sentence end?

The teacher said that Brett was unable to learn the language like Joel, by reason that 
OPTIONS:
- Brett never studied.
- Joel never studied.
Answer: Brett never studied.
sentence: Susan and Jane decide to get a new hairstyle. Susan's blonde style looks better than Jane's bangs style because the  OPTIONS:
- blond is popular right now.
- bangs is popular right now.
complete: blond is popular right now.
The cat avoided the bed and slept on the floor, as the 
OPTIONS:
- bed turned out to be uncomfortable.
- floor turned out to be uncomfortable.
bed turned out to be uncomfortable.
Input: Continue writing.

Betty was afraid of the dark, while Sarah was not, so 
OPTIONS:
- Betty 's anxiety was unaffected by the blackout.
- Sarah 's anxiety was unaffected by the blackout.

Continued: Sarah 's anxiety was unaffected by the blackout.
Story needs to be completed:
Nelson was very good at writing unlike Aaron because 
OPTIONS:
- Nelson went to school for gymnastics.
- Aaron went to school for gymnastics.

My choice:
Aaron went to school for gymnastics.
Problem: How does the sentence end?

The last sheet of paper would not fit in the notebook because the 
OPTIONS:
- notebook was too thick.
- sheet was too thick.
Answer:
sheet was too thick.