[Q]: How does the sentence end?

Jane bought an ice cream maker and was eager to try it with milk and vanilla but the 

[A]: milk was sour.


[Q]: How does the sentence end?

Betty confessed to Carrie that she had never been on a white water rafting trip before.  

[A]: Betty was scared.


[Q]: How does the sentence end?

Erin has to trace designs while Felicia doesn't because 

[A]:
Erin is not as talented at freehanded drawing.