Problem: How does the sentence end?

Joseph went shopping for a diamond ring yesterday unlike Benjamin, because 
OPTIONS:
- Joseph was going to get engaged.
- Benjamin was going to get engaged.
Answer: Joseph was going to get engaged.
sentence: Eric did not lose weight as quickly as Aaron because  OPTIONS:
- Eric cheated on their diet.
- Aaron cheated on their diet.
complete: Eric cheated on their diet.
The wedding ceremony was quickly moved into a big party with friends because the 
OPTIONS:
- wedding had high attendance.
- party had high attendance.
party had high attendance.
Input: Continue writing.

Working on the roof suited Amy more than Patricia because 
OPTIONS:
- Amy  had a negligible fear of heights.
- Patricia  had a negligible fear of heights.

Continued: Amy  had a negligible fear of heights.
Story needs to be completed:
John cleaned his new car with a damp towel and this got the 
OPTIONS:
- towel very dirty.
- car very dirty.

My choice:
towel very dirty.
Problem: How does the sentence end?

Erin was scared of the water but Angela wasn't worried about it because 
OPTIONS:
- Erin didn't know how to swim.
- Angela didn't know how to swim.
Answer:
Erin didn't know how to swim.