[Q]: How does the sentence end?

The game was a favorite of Robert, but Lawrence didn't like it at all, so 
OPTIONS:
- Robert insisted they play it.
- Lawrence insisted they play it.

[A]: Robert insisted they play it.
QUES: Continue writing.

The man wanted to put the clothes in the closets but the 

OPTIONS:
- clothes were too large.
- closets were too large.
+++++++++
ANS: clothes were too large.
Problem: How does the sentence end?

Brian usually used a curling iron while Michael usually used a straightener in the mornings, so 
OPTIONS:
- Brian usually had straight hair at school.
- Michael usually had straight hair at school.
Answer: Michael usually had straight hair at school.
sentence: Michael asked Benjamin what he should use to clean the glass of his aquarium since he knew  OPTIONS:
- Michael had a lot of experience doing this.
- Benjamin had a lot of experience doing this.
complete: Benjamin had a lot of experience doing this.
The bird could lift a string with its beak but not a chain because the 
OPTIONS:
- chain was heavy.
- string was heavy.
chain was heavy.
Problem: Continue the following story.

Following instructions came naturally to Kevin but not Joseph because 
OPTIONS:
- Kevin did not have any self discipline.
- Joseph did not have any self discipline.
Here's how I want to continue it:
Joseph did not have any self discipline.