[Q]: How does the sentence end?

Kayla is jealous of Cynthia because 

[A]: Cynthia created a new rocket to fly into space.


[Q]: How does the sentence end?

Brooke liked to read a lot of books, but her favorites were horror and satire. The 

[A]: satire were funny.


[Q]: How does the sentence end?

In college, Brett needed a tutor for calculus while Kevin did not because 

[A]:
Brett was challenged by the material.