[Q]: How does the sentence end?

The venom that we extracted from the snake didn't fit in the vile, because the

[A]: venom was so much.

[Q]: How does the sentence end?

The engineers replaced the broken wood bridge over the highway with a metal one, the

[A]: wood bridge was unstable.

[Q]: How does the sentence end?

The airplane was very scary for Craig and not Ian, because

[A]:
Ian always flew on planes.