[Q]: How does the sentence end?

With the glasses you could not see to the horizon, but the lenses allowed you too, since the

[A]: glasses were optically weak.

[Q]: How does the sentence end?

The very pretty wedding is being decorated by Erin for Cynthia, so

[A]: Cynthia is the bride.

[Q]: How does the sentence end?

Amy had to take a defensive driving course and Jennifer had already taken one, so

[A]:
Jennifer answered all kinds of questions about it.