A boy is sleeping on the bed .he is a Indian boy suddenly he wake up and searching for a pen it's not there .he searching in cupboards and finally he got a pen . then he get one paper and start writing very fast but pen is not writing suddenly he remove the bottom of the pen and take out the refill and put it in the mouth and giving some air inside that . it's a best technic for pens which is followed by a Indian schools .he never forget that even though it's not writing .then he through out that pen and searching for another one very fastly . because it's very urgent for him .then finally he got a pencil then started within 10 or 15...