[Q]: How does the sentence end?

During the concert, Leslie signed Justin's shirt with a pen since
OPTIONS:
- Leslie was a fan.
- Justin was a fan.

[A]: Justin was a fan.

QUES: Continue writing.

The boy wore jeans instead of shorts because the

OPTIONS:
- jeans would keep him feeling warm in the cold.
- shorts would keep him feeling warm in the cold.
+++++++++
ANS: jeans would keep him feeling warm in the cold.

Problem: How does the sentence end?

The walls were dirtier than the floors because we had scrubbed the
OPTIONS:
- walls for a longer time.
- floors for a longer time.
Answer: floors for a longer time.

sentence: He liked the bark on the maple tree and not the pine tree because the OPTIONS:
- pine tree was smooth.
- maple tree was smooth.
complete: maple tree was smooth.

Cynthia's takes prescription pills, but Monica does not, so
OPTIONS:
- Cynthia is likely to be sober.
- Monica is likely to be sober.
Monica is likely to be sober.

Problem: Continue the following story.

Donald put the frame up on the wall for Adam because
OPTIONS:
- Donald was too short to reach it.
- Adam was too short to reach it.
Here's how I want to continue it:
Adam was too short to reach it.