[Q]: How does the sentence end?

My friend's room is decorated with both caterpillars and butterflies.  I prefer the butterflies because the 
OPTIONS:
- caterpillars are ugly.
- butterflies are ugly.

[A]: caterpillars are ugly.
QUES: Continue writing.

When Steven broke their radius bone Nick was very helpful. 

OPTIONS:
- Steven appreciated their friends help.
- Nick appreciated their friends help.
+++++++++
ANS: Steven appreciated their friends help.
Problem: How does the sentence end?

Justin got sick one day. Lawrence decided to care for him until 
OPTIONS:
- Justin was too tired.
- Lawrence was too tired.
Answer: Lawrence was too tired.
sentence: While sparring, Sarah poked Christine's eye by accident with a finger.  OPTIONS:
- Sarah was feeling very sorry.
- Christine was feeling very sorry.
complete: Sarah was feeling very sorry.
The brush james bought could not get the stain off his teeth because the 
OPTIONS:
- brush is too soft.
- stain is too soft.
brush is too soft.
Problem: Continue the following story.

Teresa measured the load of materials she needed to make the living room curtains. Therefore the 
OPTIONS:
- curtains were pretty.
- materials were pretty.
Here's how I want to continue it:
curtains were pretty.