wads wrong with mi?

sis : "jie, u want to eat apple?"
mi: " i feel so hungry now...."
sis : *irritated* " i wonder how u pass ur comprehension! u're not answering my question"

hmm...
i oso wonder y.
it always happen to mi,
not answering pple's question,
instead, i gave them irrelevant answers.
so....wads wrong with mi?

i oso wonder how i passed my comprehension.

and oh ya, at this point of time, i feel so hungry now.
argh!