— Why don’t you like biology?— Because I think it’s _______________ .
— ______Q-U-I-L-T.
Jack has ______ useful book. ______ book is also very interesting.
下列单词的划线部分发音为[ ei ] 的是 ______ 。
--I’m going to spend the holiday tomorrow. --______.
She is _______ than he is.