The context of the following conversation is Carson overslept and did not hear their alarm clock. Carson was running late.:
Carson says What did I miss at the beginning of class today?.
The friend responds Not much. He was just talking about the paper..
Carson responds I will need to speak to the professor. My alarm was set on silent so I overslept this morning and was 30 minutes late..
The friend responds I noticed you came in late. You may want to check with the professor to see if you were marked absent or not..
Carson responds I hope not. I was there for two-thirds of the class..
The friend responds You never know though. You should check..