True students Tamil sms

Can u guess what the "Sincere Students" do while mam's lecture?
-Dreaming & acting as listening.
-Asking near ones 'thookkam varutha'.
-Seeing mam's costumes & commenting.
-Counting the 'repeating words' used by mam.
-Seeing the entrance & expecting someone to interrupt the class.
-Criticizing the student who is asking doubts.
-Waiting for the bell by seeing the time often.
-Sighting the beloved ones.
-Finally saying "yes" to mam while asking "do you understand?"
(Pls dedicate this msg to all "Sincere Students".
I just did it.. gud nite..