Question:
Donald was much thinner than William was because

Answer:
Continue the sentence -- William liked eating cake way too much.

Question:
The police were looking for Neil and not Nelson, by reason that

Answer:
Continue the sentence -- Neil was a wanted person.

Question:
Amy was brewing some hibiscus tea for herself and Katrina, so

Answer:
Continue the sentence -- Katrina asked her if could have some sugar in tea.

Question:
Erin refused to clean the house so Laura had to do it since

Answer:
Continue the sentence -- Laura cared if their guest came over to a tidy house.