Problem: How does the sentence end?

Jessica asked Katrina how large a planter had to be to grow lettuce in it since
Answer: Jessica had never tried to grow any before.

Problem: How does the sentence end?

Steven wrote several letters a day to Kevin because
Answer: Steven just loved sending mail .

Problem: How does the sentence end?

Neil would pose for photos with their friends while Derrick only liked seflies.
Answer: Derrick was more unsociable.

Problem: How does the sentence end?

Spring was a miserable time for Nelson but not for Steven because
Answer:
Nelson had awful allergies.