options: m : no need to apologize . it 's my fault . m : your apology is accepted . do n't come late next time . m : sure . i 'm willing to help . m : thank you for teaching me .
article: f : i 'm sorry i was late for class today , mr. smith . m : well , i 'll let it go this time . but you saw it disturbed the rest of the class . f : yes , i realized that . i wo n't let it happen again .