[Q]: How does the sentence end?

In order to mail the envelope I needed to get some stamps from the post office, so the 
OPTIONS:
- post office was mailed.
- envelope was mailed.

[A]: envelope was mailed.
QUES: Continue writing.

The doctor tried to store the eyes inside the boxes but the 

OPTIONS:
- eyes were too large.
- boxes were too large.
+++++++++
ANS: eyes were too large.
Problem: How does the sentence end?

Neil went swimming in the ocean and Aaron did not because 
OPTIONS:
- Neil was fearless concerning shark attacks.
- Aaron was fearless concerning shark attacks.
Answer: Neil was fearless concerning shark attacks.
sentence: Emily was an experienced boxer, while Kayla was a novice, so  OPTIONS:
- Emily gave weekly lessons.
- Kayla gave weekly lessons.
complete: Emily gave weekly lessons.
When Joel paid for a ticket with a credit card, Neil had to pay with cash; this was because 
OPTIONS:
- Joel had better credit.
- Neil had better credit.
Joel had better credit.
Problem: Continue the following story.

Tanya came to visit Christine at her home multiple times, but 
OPTIONS:
- Tanya never found her there.
- Christine never found her there.
Here's how I want to continue it:
Tanya never found her there.