Problem: How does the sentence end?

Joel is a lot more mellow than Jeffrey is because 
Answer: Jeffrey is working on many projects.

Problem: How does the sentence end?

When the interviews were over Sarah got hired but Tanya didn't because 
Answer: Sarah had more experience.

Problem: How does the sentence end?

I like day job better than night job because I like to sleep at night and the 
Answer: night job makes it impossible.

Problem: How does the sentence end?

Kenneth got better grades than Justin in every class, so 
Answer:
Justin asked to get some tutoring.