[Q]: How does the sentence end?

The man harvested more rice than he did corn because the 

[A]: rice was more fruitful.


[Q]: How does the sentence end?

Tanya was envious of her best friend, Laura's, skin tone and brightness because 

[A]: Laura had beautiful skin.


[Q]: How does the sentence end?

Donald was learning yoga from Jeffrey since 

[A]:
Jeffrey was an expert when it came to yoga poses.