[Q]: How does the sentence end?

Playing in the snow was fun for Betty but not Elena because

[A]: Betty grew up in the east coast.

[Q]: How does the sentence end?

Sam's wife wanted him to clean the kitchen floor but not the counter-top as the

[A]: floor was dirty from not cleaning.

[Q]: How does the sentence end?

Cynthia was walking much faster than Betty throughtout the day because

[A]:
Betty had strained a muscle.