[Q]: How does the sentence end?

Adam asked Nick for some money and he gave it to him because 

[A]: Nick is generous.


[Q]: How does the sentence end?

Eric always arrived at work earlier than Jason, as 

[A]: Jason had a slower and less dependable car.


[Q]: How does the sentence end?

The treasury workers took the gold bars off of the trolley and stacked them in the safe until the 

[A]:
safe was full.