[Q]: How does the sentence end?

To any observer, the clock would appear to be on top of the door, although the

[A]: door was actually higher, due to an optical illusion.

[Q]: How does the sentence end?

The doctor replaced the dirty carpet in her office with stained concrete over the summer, the

[A]: concrete was trendy.

[Q]: How does the sentence end?

As the grease fire spread, Adam yelled for Michael to get the fire extinguisher.

[A]:
Michael tried to put the fire out after he got the extinguisher.