[Q]: How does the sentence end?

In his class, Mr. Rogers liked to teach math lessons more than science lessons, so he is more enthusiastic about the 
OPTIONS:
- math .
- science .

[A]: math .
QUES: Continue writing.

Grapes are a favorite of Kevin, but Leslie really can't stand the taste. 

OPTIONS:
- Kevin is a fruit hater.
- Leslie is a fruit hater.
+++++++++
ANS: Leslie is a fruit hater.
Problem: How does the sentence end?

Neil is an avid tennis player but Brett prefers swimming. They go shopping together, 
OPTIONS:
- Neil buys a new mask.
- Brett buys a new mask.
Answer: Brett buys a new mask.
sentence: Megan was helping Sarah build a dark room because  OPTIONS:
- Megan had a lot of experience working in construction.
- Sarah had a lot of experience working in construction.
complete: Megan had a lot of experience working in construction.
Tanya was sick with cancer but Emily was not. 
OPTIONS:
- Tanya lived a long healthy life.
- Emily lived a long healthy life.
Emily lived a long healthy life.
Problem: Continue the following story.

The screen got scratched when John was cleaning it with a cloth because the 
OPTIONS:
- screen is smooth.
- cloth is smooth.
Here's how I want to continue it:
screen is smooth.