Problem: How does the sentence end?

I decided to read the mystery book instead of the romance because the 
Answer: romance seemed less interesting.

Problem: How does the sentence end?

After Betty showed Amy their pet spider, they started screaming. Then 
Answer: Amy ran away from it.

Problem: How does the sentence end?

The wire could not go for so much turn when wound round the tube. The 
Answer: wire is short.

Problem: How does the sentence end?

Eric felt very secure in their looks when flirting with Matthew, because 
Answer:
Matthew had low standards.