The context of the following conversation is Sydney took a class on physics and got a good grade on it and was happy.:
Sydney says I'm so glad this physics class is over.
The friend responds I liked physics. I had a great professor..
Sydney responds My professor was the worst. The class was so boring..
The friend responds It's sad a bad teacher can ruin a subject completely..
Sydney responds Well, I got a great grade so at least that done with..
The friend responds That's awesome. Congratulations..