[Q]: How does the sentence end?

Victoria gets much better grades than Natalie every week because 

[A]: Victoria studies every single night.


[Q]: How does the sentence end?

The stomach was aching the whole day due to the quality of food eaten. The 

[A]: Stomach felt sick.


[Q]: How does the sentence end?

In need of paper Samantha asked Mary where the best sale on paper could be found, 

[A]:
Samantha uninformed on store sales.