Problem: How does the sentence end?

Elena needed to have a crown put on her tooth by Megan; 
Answer: Megan was a dentist.

Problem: How does the sentence end?

Mark's new ladder he purchased would not fit in his old shed, the 
Answer: ladder was too wide.

Problem: How does the sentence end?

When deciding which calendar to buy, Samuel chose a small one for Craig, because that is what 
Answer: Samuel knows he prefers.

Problem: How does the sentence end?

To cope with her problems the teenager wrote in the journal and not the diary since the 
Answer:
diary 's pages were smaller.