[Q]: How does the sentence end?

Everyone wanted to be a mermaid at the Halloween party, but the costume at the store only fit Christine and not Jennifer because 

[A]: Jennifer was obese.


[Q]: How does the sentence end?

The carpool was a less beneficial way to get my son to school than driving my car because with the 

[A]: carpool you always have to wait on others.


[Q]: How does the sentence end?

Carrie likes to spend a lot of time on the internet but Jessica does not. 

[A]:
Jessica is rarely on their computer surfing the web.