Come

Most important scientific discoveries come [blank_start]about, out, up[blank_end] after lots of hard work.

When I picked up the old book, it came [blank_start]apart, off, over[blank_end].

I don't know how Jenny managed to come [blank_start]off, over, through[blank_end] her cancer treatment.

When you're applying for a job, a lot depends on how you come [blank_start]round, across, about[blank_end] in the job interview.