[Q]: How does the sentence end?

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

[A]: Patricia can help a friend with choosing a good pair.

[Q]: How does the sentence end?

Relationships are a thing of the past for Christine but not Monica because

[A]: Monica was trying to find true love.

[Q]: How does the sentence end?

The customer had no respect for Patricia and plenty of respect for Elena because

[A]:
Patricia was not helpful.