[Q]: How does the sentence end?

Jeffrey always put out food for the local hedgehog but William did not because 

[A]: William was a real animal hater.


[Q]: How does the sentence end?

Neil had dental problem while Samuel did not because 

[A]: Neil ate a lot of sweets and did not visit the dentist regularly.


[Q]: How does the sentence end?

Dan gathered together extra clothes and extra food in case of a disaster, but the 

[A]:
food got wet and went bad.