[Q]: How does the sentence end?

Michael received a pet from Christopher because

[A]: Christopher wanted to show the other how loved they are.

[Q]: How does the sentence end?

Fixing the laptop was easy for Nelson but not Michael, because

[A]: Nelson was very technology savvy.

[Q]: How does the sentence end?

Matthew is a public health expert, Justin is not therefore

[A]:
Matthew would be better at explaining the dangers of mold.