Problem: He wondered if he should glue the board to the metal, but the glue would only stick to the 
OPTIONS:
- metal when he tried.
- board when he tried.

My choice: board when he tried.
[Q]: How does the sentence end?

At the party, William had several glasses of the spiked punch and Christopher had none, because 
OPTIONS:
- William is a teetotaler.
- Christopher is a teetotaler.

[A]: Christopher is a teetotaler.
QUES: Continue writing.

Jamie learned to apply makeup from videos rather than from written instructions, because the 

OPTIONS:
- instructions were clear.
- videos were clear.
+++++++++
ANS: videos were clear.
Problem: How does the sentence end?

Jeffrey has to take insulin for their diabetes, but Joel doesn't have that problem. That's because 
OPTIONS:
- Jeffrey excessively eats sugar.
- Joel excessively eats sugar.
Answer: Jeffrey excessively eats sugar.
sentence: Adam chose to sleep on a sofa instead of a bed because the  OPTIONS:
- sofa was much more comfortable.
- bed was much more comfortable.
complete: sofa was much more comfortable.
Input: Continue writing.

Mariko changed from skirt to kimono before miss USA competition because the 
OPTIONS:
- skirt makes her look nonexotic.
- kimono makes her look nonexotic.

Continued:
skirt makes her look nonexotic.