[Q]: How does the sentence end?

Nelson got worried more often than Dennis did because

[A]: Nelson had issues with anxiety and depression.

[Q]: How does the sentence end?

The blood went from the tube and was put into the needle, making the

[A]: tube lighter.

[Q]: How does the sentence end?

Cynthia was walking much slower than Betty throughout the day because

[A]:
Cynthia had strained a muscle.