[Q]: How does the sentence end?

Kayla cooked sticky white rice for Jennifer, and 

[A]: Jennifer thanked them for making such delicate rice.


[Q]: How does the sentence end?

Christopher needs Ian's advice on how to create a positive classroom atmosphere, because 

[A]: Ian is an experienced teacher.


[Q]: How does the sentence end?

The janitor tried to use the spray to kill the mold but the 

[A]:
spray was too weak.