[Q]: How does the sentence end?

No matter how hard she squeezed, the shampoo would not come out of the bottle because the 

[A]: bottle was empty.


[Q]: How does the sentence end?

On the hike, Brett rested on the trail, while Nick conquered the mountain, because 

[A]: Brett was exhausted.


[Q]: How does the sentence end?

Victoria liked to go clothes shopping but Felicia didn't, so 

[A]:
Victoria headed out to the mall for the day.