[Q]: How does the sentence end?

Betty wants to get a naturalization certificate so she asks for Angela's advice, because

[A]: Angela could help her.

[Q]: How does the sentence end?

The popular Ariana Grande look swept the school and Angela became more popular than Betty because

[A]: Angela adhered to the new dress code.

[Q]: How does the sentence end?

Kayla suffered from arthritis and declined to go for a walk, but Lindsey did not, because

[A]:
Lindsey had healthy joints.