[Q]: How does the sentence end?

There was only a little fuel left in the tank, so to travel a far distance was out of the question, since the 

[A]: distance was too great.


[Q]: How does the sentence end?

Envy overtook Betty when they looked at Jessica's painting bc 

[A]: Betty used less pigments in their painting.


[Q]: How does the sentence end?

Adam was always happy to be able to study but Craig was not because 

[A]:
Adam was a very diligent student.