Problem: How does the sentence end?

Natalie had a mosquito bite on their arm while Jennifer did not, so 
Answer: Natalie had an itchy arm.

Problem: How does the sentence end?

The regulators decided to help the environment by putting taxes on the train but not the plane because the 
Answer: plane was green.

Problem: How does the sentence end?

The adult was unable to put the cookie sheet in the oven, because the 
Answer: sheet was too large.

Problem: How does the sentence end?

Emily asked Erin how to care for geraniums in the winter even though 
Answer:
Emily was a florist.