[Q]: How does the sentence end?

Spring was a miserable time for Nelson but not for Steven because 

[A]: Steven had no allergies.


[Q]: How does the sentence end?

Marie tried to use a large weight to exercise her thigh muscle, but had to quit early because the 

[A]: weight was too heavy.


[Q]: How does the sentence end?

Fresh squeezed orange juice was what Lawrence drank but Nelson was allergic so 

[A]:
Lawrence drank it all.