[Q]: How does the sentence end?

Brian usually used a curling iron while Michael usually used a straightener in the mornings, so 

[A]: Brian usually had curly hair at school.


[Q]: How does the sentence end?

Kayla asked Rachel to show how to exercise at the local crossfit, because 

[A]: Kayla seldom worked out.


[Q]: How does the sentence end?

The cruise itinerary was changed to replace the movie with the musical, as the 

[A]:
movie was declining in popularity.