[Q]: How does the sentence end?

Angela tried to calm Carrie's nerves at the airport because 

[A]: Carrie was scared of flying in airplanes.


[Q]: How does the sentence end?

The camera Felicia bought was given a high rating on the internet blog Mary post on the internet, 

[A]: Mary ads to the opinions of others .


[Q]: How does the sentence end?

Monica loved to drink colas while Elena only stuck to water as their drink. 

[A]:
Elena was health-conscious.