Problem: Natalie was being cold to Katrina because 
OPTIONS:
- Natalie was angry about the broken gold necklace that had sentimental value.
- Katrina was angry about the broken gold necklace that had sentimental value.

My choice: Natalie was angry about the broken gold necklace that had sentimental value.
[Q]: How does the sentence end?

Eric put out his electrical fire with baking soda, while Craig tried water. The house of 
OPTIONS:
- Eric burned down.
- Craig burned down.

[A]: Craig burned down.
QUES: Continue writing.

Dennis went to the theater to watch the thriller, but Jeffrey did not come along, because 

OPTIONS:
- Dennis found suspenseful movies frightening.
- Jeffrey found suspenseful movies frightening.
+++++++++
ANS: Jeffrey found suspenseful movies frightening.
Problem: How does the sentence end?

Robert was very stubborn but Matthew always was willing to compromise, so 
OPTIONS:
- Robert was willing to accept advice.
- Matthew was willing to accept advice.
Answer: Matthew was willing to accept advice.
sentence: The book took longer to read than the novella because the  OPTIONS:
- book was much longer.
- novella was much longer.
complete: book was much longer.
Input: Continue writing.

Flour was added into the cake but not the tart due to the 
OPTIONS:
- cake needing to be fluffy.
- tart needing to be fluffy.

Continued:
cake needing to be fluffy.