[Q]: How does the sentence end?

Megan is a sociologist, Jessica is not therefore

[A]: Jessica could probably not explain the meaning of various holidays.

[Q]: How does the sentence end?

Jeffrey sat at the bar and was served beer by Leslie until 2:00 AM when when the bar closed;

[A]: Leslie was grateful for the tip.

[Q]: How does the sentence end?

Mary took out a tattered blind and placed a curtain on her window because the

[A]:
blind is unsightly.