Problem: Dennis noticed who committed the murder at the party while Steven had no idea. 
OPTIONS:
- Dennis was befuddled.
- Steven was befuddled.

My choice: Steven was befuddled.
[Q]: How does the sentence end?

The woman used the lipstick on her lips instead of the chapstick, because the 
OPTIONS:
- chapstick made her lips feel pleasant.
- lipstick made her lips feel pleasant.

[A]: lipstick made her lips feel pleasant.
QUES: Continue writing.

Lindsey wanted a bite of Betty's blueberry yogurt so 

OPTIONS:
- Lindsey said she could have some.
- Betty said she could have some.
+++++++++
ANS: Betty said she could have some.
Problem: How does the sentence end?

Eric redecorated William's old bedroom with new furniture, so at the end 
OPTIONS:
- Eric was happy.
- William was happy.
Answer: William was happy.
sentence: The fish swam towards Neil and not Robert because  OPTIONS:
- Neil was pouring the food in the aquarium.
- Robert was pouring the food in the aquarium.
complete: Neil was pouring the food in the aquarium.
Input: Continue writing.

William asked Jason to teach them how to play the guitar because 
OPTIONS:
- William wanted to become a musician.
- Jason wanted to become a musician.

Continued:
William wanted to become a musician.