sentence: The dog could no longer sleep in the kennel and was moved to a temporary cage, because he fit in the 
complete: cage .

sentence: Kayla always feeds the goldfish because Monica forgets to. 
complete: Monica should be grateful the fish are still alive.

sentence: Aaron went to a college and met Adam who is very smart, 
complete:
Adam is kind enough to help him study calculusinfinitesimal calculus.