[Q]: How does the sentence end?

Tanya knew much more about their neighbor than Monica although 

[A]: Monica was always spying on them.


[Q]: How does the sentence end?

After abandoning the hostage, the criminal hid in the alley after leaving the basement, because the 

[A]: alley was safe.


[Q]: How does the sentence end?

Jennifer taught confidence building exercises before going back to school to Maria because 

[A]:
Maria was very shy.