Problem: How does the sentence end?

Christine had a safer job than Samantha since
Answer: Samantha worked as a welder at great heights.

Problem: How does the sentence end?

Erin is considered to be much more negative than Angela, so
Answer: Angela may be considered happy.

Problem: How does the sentence end?

The conversation was interesting for Kevin but bored Joel , since
Answer: Kevin was familiar with the subject.

Problem: How does the sentence end?

Jessica wants to clean colored grout so she asks her friend Rebecca for help, because
Answer:
Jessica doesn't know how to do it.