[Q]: How does the sentence end?

To properly diagnose this condition, the doctor removed the stethoscope and got the thermometer, as the 

[A]: thermometer was vital in finding the symptoms.


[Q]: How does the sentence end?

Rebecca was so tired of being sick all the time they asked Erin for a remedy.  

[A]: Erin decided to charge off the cost.


[Q]: How does the sentence end?

Benjamin did not want to do his homework so he went out to play with Christopher. 

[A]:
Benjamin told him he hated his homework.