找出不同类的单词
(   )（1）A. read       B. teach       C. music
(   )（2）A. breakfast   B. school      C. dinner
(   )（3）A. Beijing     B. London      C. America
(   )（4）A.begins     B. get          C. cleans
(   )（5）A. by         B. about        C. walk