[Q]: How does the sentence end?

Michael's loud cheering and yelling was giving Matthew a pounding headache so

[A]: Michael finally stopped yelling.

[Q]: How does the sentence end?

She could not put the fish tank on the hall table because the

[A]: fish tank was too wide.

[Q]: How does the sentence end?

Betty is at the store buying products where Sarah has worked for ten years,

[A]:
Sarah is selling goods.