[Q]: How does the sentence end?

Chris' face has cleared up because of the acne pills he's taking, but the acne creams failed to help him. The 

[A]: creams must be low strength.


[Q]: How does the sentence end?

Joel shredded the guitar solo while Hunter hammered on the piano, because 

[A]: Hunter was an excellent pianist.


[Q]: How does the sentence end?

The pancakes were sticking to the skillet, so she switched to a saucepan. The 

[A]:
skillet had a rougher cooking surface.