:(

*lecturer passes the marker pen to me*
*looks at her*
"Go write the electronic configuration of 10 electrons"
*look at my friend beside me*
"Why me laa?"
*face blushed to the max*
*moves to the whiteboard and start doing what she asked*
"Okay, explain to the class why is it so."
"What? No need la.. I understand it but don't know how to explain la please"
"Class, Ms Siew Wei is going to explain about the electronic configuration"
*Stunned. In a class of 50+ students???*