选出下列单词中不属于同一类的单词。
( )（1）A.school bag B.apple C.copybook
( )（2）A.desk B.sofa C.panda
( )（3）A.cinema B.storybook C.supermarket
( )（4）A.red B.stapler C.black
( )（5）A.toy train B.shirt C.blouse