[Q]: How does the sentence end?

The ceremony was going on so long that the guests were getting frustrated with the participants, because the

[A]: participants were known to stall.

[Q]: How does the sentence end?

Samantha asked Christine how to thicken her endometrium so she could get pregnant.

[A]: Christine was the doctor.

[Q]: How does the sentence end?

The goals were to let Erin win and not Katrina because

[A]:
Erin always loses and needs a confidence boost.