[Q]: How does the sentence end?

We worked on the inside of the house instead of working on the inside of the shed, because the 

[A]: house was livable.


[Q]: How does the sentence end?

To keep it an elegant affair, the event organizers forbade hats but allowed scarfs, as the 

[A]: hats were perceived as unseemly.


[Q]: How does the sentence end?

Lily gave up making a bag with a sewing machine because of the thick instruction book  and used hand sewing method instead because the 

[A]:
hand sewing method is time saving.