[Q]: How does the sentence end?

The tree grew faster in the soil than the potted plant since the 

[A]: tree was saturated with water.


[Q]: How does the sentence end?

The strawberries made a better topping for the cake than the blueberries, because the 

[A]: strawberries were fresh.


[Q]: How does the sentence end?

Telling stories was something Joel was quite skilled at compared to Robert, so 

[A]:
Joel decided to coach him.