[Q]: How does the sentence end?

Katrina gave Christine a stuffed animal for their birthday because 

[A]: Katrina already had this one himself.


[Q]: How does the sentence end?

Rose's garlic bread turned out worse when she used butter instead of oil. This is because the 

[A]: butter was expired.


[Q]: How does the sentence end?

After getting the diploma and recommendation he felt good about his chances when he applied.  The 

[A]:
recommendation wasn't required.