I am a student of Computer software design Department too...and I am just a colleger(not a undergraduate),so,I want to learn two SFL in order that I can take a better job .since I learn Korean,I feel so embrass.what' more,I found Japanese much easier for me~.
I think you are luckier than me,for I haven't taken CET-4....I am afraid that I can't pass it...DASUKETE KUDASAI~~!!!!