O.I.C.U=Oh,I see you! 哦，我看见你了！green hand=生手green eye=嫉妒black sheep=害群之马black tea=红茶（注明：《英语智力IQ题》中，“black cook”改为“black book”)black book=记人罪过的书black dog=沮丧pen name=笔名What letter should appear next?Z X U Q L _F_A C F J O _U_你都猜对了吗？^0^（ ）真棒！你真聪明！-_-（ ）还不错！继续努力！T_T（ ）别灰心！多加练习！你一定能行！