[Q]: How does the sentence end?

Power was lost in the city but the town was unaffected, since the

[A]: town 's electric grid was underused .

[Q]: How does the sentence end?

Lindsey asked Monica for advice on throwing a surprise party because

[A]: Lindsey hadn't thrown one before.

[Q]: How does the sentence end?

He wanted to go RV camping but she wanted a luxury hotel, since the

[A]:
RV was so dirty.