Sorry for the untidy classroom. ):
Additional Physics lesson on next monday, 9feb, 1.45pm-2.15pm.
Don't run hor, the 7th week is physics common test.

''If you refuse help, I can't help you either.'' -Ms koon.
So let's get full strength on next monday! :D

Takecares, people! :]
SiangJoo, Ng. (Im trying to be formal LOL.)