QUES: Continue writing.

Betty wants to prepare the ground for sod so she asks Tanya for an advice, because 

OPTIONS:
- Betty doesn't know how to do it.
- Tanya doesn't know how to do it.
+++++++++
ANS: Betty doesn't know how to do it.
Problem: How does the sentence end?

When Nick declined Aaron's invitation to go out on a date, 
OPTIONS:
- Nick realized that they already had a girlfriend.
- Aaron realized that they already had a girlfriend.
Answer: Aaron realized that they already had a girlfriend.
sentence: Elena had problems with their homework but Emily was able to ace theirs.  OPTIONS:
- Elena didn't need a tutor to give them assistance.
- Emily didn't need a tutor to give them assistance.
complete: Emily didn't need a tutor to give them assistance.
He laid a rubber mat down on the concrete driveway while working on his car since the surface of the 
OPTIONS:
- mat is soft.
- concrete is soft.
mat is soft.
Input: Continue writing.

Rebecca wears their hair in a ponytail but Victoria does not because 
OPTIONS:
- Rebecca has short hair.
- Victoria has short hair.

Continued: Victoria has short hair.
[Q]: How does the sentence end?

His bike is still in mint condition but not his motor cycle, the 
OPTIONS:
- motor cycle was kept outside.
- bike was kept outside.

[A]:
motor cycle was kept outside.