[Q]: How does the sentence end?

The girl wants to become something one day in the field of math over civil engineering because

[A]: civil engineering is boring.

[Q]: How does the sentence end?

During the experiment Jennifer poured the liquid into the container while Amy directed the experiment because

[A]: Jennifer was an assistant.

[Q]: How does the sentence end?

Even though Erin was a harder worker than Mary,

[A]:
Mary has a more easier time working in sales.