选出每组中不同类的一项：(10分)
( ) （1）A. cabbage B. pork C. tomato D. cucumber
( ) （2）A. student B. funny C. teacher D. principal
( ) （3）A. art B. tofu C. music D. P.E.
( ) （4）A. apple B. peach C. yummy D. pear
( ) （5）A. Friday B. fish C. Sunday D. Tuesday