[Q]: How does the sentence end?

James should have not put the expired topping on the newly cut salad because the 

[A]: topping is rotten.


[Q]: How does the sentence end?

Nelson did not have to practice football very hard, but Eric did as 

[A]: Nelson was naturally very good at it.


[Q]: How does the sentence end?

Don hung the picture in the bathroom instead of the den, because the walls in the 

[A]:
bathroom were all empty.