[Q]: How does the sentence end?

Monica needs to buy a new pair of jeans and Patricia tagged along because

[A]: Monica needs help with choosing a good one.

[Q]: How does the sentence end?

Christine was getting overweight as compared to Elena so

[A]: Elena didn't worry about what they ate.

[Q]: How does the sentence end?

Matthew wants to sell Kevin tickets to the football game because

[A]:
Matthew needs the money.