[Q]: How does the sentence end?

Jeffrey is a scrap book maker, Donald is not therefore 

[A]: Donald could not help you much making a romantic scrapbook.


[Q]: How does the sentence end?

Elena couldn't figure out why her swamp hibiscus weren't thriving, so she hired a gardener Laura to help. 

[A]: Laura discovered she accidentally planted them in dry soil.


[Q]: How does the sentence end?

Christopher had a balanced diet but Kevin did not because 

[A]:
Kevin had an appalling knowledge of nutrition.