[Q]: How does the sentence end?

The blender that I bought is better than the juicer because the 
OPTIONS:
- juicer is more powerful.
- blender is more powerful.

[A]: blender is more powerful.
QUES: Continue writing.

Jeffrey's pet snake is quite a bit shorter than Joseph's snake, so 

OPTIONS:
- Jeffrey was a little concerned.
- Joseph was a little concerned.
+++++++++
ANS: Jeffrey was a little concerned.
Problem: How does the sentence end?

The owl flew into the night to hunt for food to bring back to her nest. She was glad the 
OPTIONS:
- food was plentiful.
- nest was plentiful.
Answer: food was plentiful.
sentence: Cynthia drives Erin to the birthday party at the arcade because  OPTIONS:
- Cynthia is a good parent.
- Erin is a good parent.
complete: Cynthia is a good parent.
Steven was better at making pastries than Donald because 
OPTIONS:
- Steven tended to overwork the dough.
- Donald tended to overwork the dough.
Donald tended to overwork the dough.
Problem: Continue the following story.

The grease stain on the table could not be removed by the soap and water. The 
OPTIONS:
- soap is weak.
- stain is weak.
Here's how I want to continue it:
soap is weak.