A: Hey, Professor Hill. B: What is it? A: I've been having trouble with derivatives. B: That's not good. There's a test on derivatives next week. A: I know. Can I make an appointment with you for some help? B: I'm a busy man. A: You didn't even check your schedule yet! B: I know I'm busy, because many people already made appointments. A: So I'm hopeless? B: Of course not! There's the tutoring center. A: But the tutors are not professors. They're just students. B: They might surprise you.
