person A: I hope I ace my math test on Monday.
person B: Are you prepared?
person A: Very! I've had my presentation ready for days already!
person B: What kind of math is on the test?
person A: It's an oral test_comma_ we had to do a presentation about various types of geometry. It was really weird but I think I have it down pat.
person B: That is weird_comma_ I like calculus a lot.
person A: I struggle with calculus but I'm learning as I go.