Block

don't know what to say
did everything for this?

yes, did harder
and understand well..

so what still i get?
nothing.

so excited to do the question
for nothing but many empty...

i really felt sorry for lai n ray..
sorry to disappointed you 2

and really appreciate for the time to teach me.
thank you.
joon ,wen....and others


now, nothing to do but wish to have another chance.