Problem: How does the sentence end?

We decided chemistry would not be the topic for the article, and chose biology instead, as the 
Answer: biology was relevant to the current studies.

Problem: How does the sentence end?

Sam contemplated on taking a bath or a shower. He wanted to be in water for a short time, so he decided on the 
Answer: shower .

Problem: How does the sentence end?

The colors showed up clearly on the TV, but were faded on the computer, because the 
Answer: TV was higher quality.

Problem: How does the sentence end?

Christine tried to rest after breaking their toe, but Cynthia was unsympathetic. 
Answer:
Cynthia didn't know how much pain a broken toe was.