找出划线部分发音不同的单词 (5%)
（1）A. look          B. cool       C. school       D. zoo
（2）A. mine          B. with       C. knife        D. behind
（3）A. teacher       B. great      C. clean        D. please
（4）A. pear          B. hair      C. here         D. wear
（5）A. what         B. which      C. white        D. whose