[Q]: How does the sentence end?

The clothing that is worn by Craig is higher quality than that of Ryan because

[A]: Craig shops at expensive stores.

[Q]: How does the sentence end?

Emily asked Natalie to help her choose the best place to have her hair done, although

[A]: Natalie was actually quite ignorant about salons.

[Q]: How does the sentence end?

Brian could swim a lot faster than Michael because

[A]:
Michael never practiced during the week.