[Q]: How does the sentence end?

Ryan went on a drive on his boat with Steven during the summer, because 

[A]: Ryan like to drive.


[Q]: How does the sentence end?

I got a worse sunburn sitting under the umbrella than when I sat under the tree because the 

[A]: tree offered more shade.


[Q]: How does the sentence end?

Emily gave a donation to the shelter while Cynthia didn't, because 

[A]:
Emily was very rich and caring.