Problem: How does the sentence end?

The man said a polite hello to Aaron, then began flirting with Ian, because 
OPTIONS:
- Aaron was married.
- Ian was married.
Answer: Aaron was married.

Problem: How does the sentence end?

The weather was cold in the winter so the young girl wore a heavy coat; the 
OPTIONS:
- coat made her cold.
- weather made her cold.
Answer: weather made her cold.

Problem: How does the sentence end?

Kenneth worked a lot more than Lawrence so it was always easier for 
OPTIONS:
- Kenneth to fall asleep.
- Lawrence to fall asleep.
Answer: Kenneth to fall asleep.

Problem: How does the sentence end?

the stuff we bought from the market could not fit into the bedroom, the 
OPTIONS:
- stuff was too small.
- bedroom was too small.
Answer:
bedroom was too small.