[Q]: How does the sentence end?

I had to develop a picture, and when I poured the solution from the jug into the pan, the 

[A]: pan was heavier.


[Q]: How does the sentence end?

The finals at school were much easier for Tanya than Jessica because 

[A]: Tanya had studied more.


[Q]: How does the sentence end?

Hunter was unable to explain their behavior while looking Samuel in the eyes, because 

[A]:
Hunter being deceitful.