[Q]: How does the sentence end?

Jessica offered to give Betty a hand unloading the groceries although

[A]: Betty was not struggling with the bags.

[Q]: How does the sentence end?

Ian knew more about medicine than Michael did although

[A]: Michael was learning to be a doctor.

[Q]: How does the sentence end?

The shed was affordable while the fancy fence was not, so buying the

[A]:
shed would cost less money.