[Q]: How does the sentence end?

The Avocado smeared over the tree when James threw it at the tree. The 

[A]: Avocado is a pretty soft one.


[Q]: How does the sentence end?

The rope was secured when Steven tied it unlike Brett, so it seems 

[A]: Steven is more knowledgeable about it.


[Q]: How does the sentence end?

Nick did not have a compost pile like Randy because 

[A]:
Randy was knowledgeable about environmental problems.