history: Many of my friends go to medical school, they will be very successful in the future Many of my friends go to medical school_comma_ they will be very successful in the future Well_comma_ they deserve it. Medical school is not easy and they spent unimaginable effort and hard work to finish it
current: Yeah, they have great work ethic, I would not be able to do those 24 hour shifts
next: I truly respect and admire those people. They are the most beneficial members of the society