[Q]: How does the sentence end?

Jennifer was meditating in a labyrinth when Kayla stumbled upon her. 

[A]: Kayla apologized for the sudden intrusion.


[Q]: How does the sentence end?

Craig really loves to clean all the time but Derrick does not because 

[A]: Craig is very neat.


[Q]: How does the sentence end?

Betty did Maria's nails with a special marbling effect she knew, because 

[A]:
Maria had good nails.