[Q]: How does the sentence end?

Before Elena left for vacation she left Patricia a detailed plan to follow,

[A]: Elena needs others to do things often.

[Q]: How does the sentence end?

I used a calculator instead of a computer to help with my math homework because the

[A]: calculator was faster.

[Q]: How does the sentence end?

Matthew worked in a greenhouse while Samuel did not since

[A]:
Matthew had all of the right educational qualifications necessary to work there.