选出与其他两个单词不同类的一项。
( )（1）A. clever B. quiet C. hair
( )（2）A. eye B. he C. she
( )（3）A. that B. woman C. man
( )（4）A. handsome B. beautiful C. his
( )（5）A. big B. long C. pretty
( )（6）A. new B. old C. small