Funny Stories at the O.L.S

Today, when I studied my english at the O.L.S. it's so fun for me to study and relax
details of that stories ...
my teacher was standing near the board and show the word on the board. Then he said
- what ?
students in the class saw his hand and read loud
- teacher
he saw and told the class repeated...
- teacher
again...
- teacher
Then, he laugh very loud and said that wrong.
- I asked "what" but i didn't aks "who"...

==============================================================
Other story

when my teacher asked a student girl,
- what did you drink when you got up ?
the girl... took some minutes to think and answer
- i took my teeth at moring...
teacher opened big eyes
- .... ???