[Q]: How does the sentence end?

Joseph tried to take the exercise lightly unlike Logan, because 

[A]: Logan really wanted to lose weight.


[Q]: How does the sentence end?

Erin had a more difficult time keeping their New Year's resolutions than Elena because 

[A]: Erin was uncommitted.


[Q]: How does the sentence end?

The translator used the microphone instead of the megaphone as the 

[A]:
microphone clarified her voice.