JUST A REMINDER:

please do your cleaning duty, because:

1) our class is rather dirty
2) clean classes look pretty
3) everyone likes pretty classes
4) it is your duty to do your duty =P

and it is obvious if you do not do your duty, so dont be surprised if our dear cleanliness i/c PAYS you a visit.

please take note that the cleaning duty does not only comprise of cleaning the whiteboard. it also includes neatening the tables and chairs, sweeping the floor, tidying up all class property (eg tchers table, shelves)