[Q]: How does the sentence end?

The old goat trotted past Jessica and up to Cynthia, because 

[A]: Cynthia had carrots in their hands.


[Q]: How does the sentence end?

Since Tom heard a noise when he applied the brake, he decided to fix the caliper rather than the rotor, because the 

[A]: rotor was silent.


[Q]: How does the sentence end?

The old man brought flowers as a gift for Mary but not for Jessica as 

[A]:
Jessica was meaner to him.