找出不同类的一项。(5分)
(  )（1）A.magazine     B．comic book     C．tonight
(  )（2）A.next week    B．take a trip    C．tomorrow
(  )（3）A.plant        B．fruit stand     C．pet shop
(  )（4）A.on           B．please         C．under
(  )（5）A.book         B．bike           C．train