Problem: Rachel had fun at the slumber party but Erin had a bad time, 
OPTIONS:
- Rachel was talkative and kept everyone up all night.
- Erin was talkative and kept everyone up all night.

My choice: Rachel was talkative and kept everyone up all night.
[Q]: How does the sentence end?

Katrina confided in Maria that she did not have a lot of self confidence talking to boys.  
OPTIONS:
- Katrina was embarrassed.
- Maria was embarrassed.

[A]: Katrina was embarrassed.
QUES: Continue writing.

Unlike the shy Amy, Monica was an extrovert,  so 

OPTIONS:
- Amy dreaded attending the big party.
- Monica dreaded attending the big party.
+++++++++
ANS: Amy dreaded attending the big party.
Problem: How does the sentence end?

Joseph made friends very easily but Joel did not. 
OPTIONS:
- Joseph had a large social circle.
- Joel had a large social circle.
Answer: Joseph had a large social circle.
sentence: Getting cramps during sporting events was common for Joel but not Matthew because  OPTIONS:
- Joel always spent time stretching beforehand.
- Matthew always spent time stretching beforehand.
complete: Matthew always spent time stretching beforehand.
Input: Continue writing.

Jack decided to become a vegetarian and to make a mushroom lasagna with substitutes for meat. He decided to swap the 
OPTIONS:
- mushroom  .
- meat  .

Continued:
meat  .