Your substitute teacher was absent, due to her quite sickness. So, her colleague replaced her position.

You sat across your desk, listening to your teacher’s colleague teaching, Sir Aaron.

You raised your hand up, he followed your movement and called out for you. "Yes, you?" He spoke. You hesitantly responded back. "What do i get if i will correct you?" You said, he looks at you, and chuckles slightly. "Well, what do you want?"