[Q]: How does the sentence end?

Amy wants to increase her intelligence so she demands extra hours from her tutor Erin, because 

[A]: Amy wants to improve.


[Q]: How does the sentence end?

I sent a sick relative a card and a plant but he's allergic to the plant so the 

[A]: card was kept.


[Q]: How does the sentence end?

Jennifer got her insurance bill in the mail and she thought it was wrong, so she put it back into the 

[A]:
mail to return it.