选出与其他两项发音不同的选项。(10分)
(  )（1）A.have        B．map        C．make
(  )（2）A.drink        B．might       C．pink
(  )（3）A.soon         B．food       C．look
(  )（4）A.now         B．know       C．slow
(  )（5）A.hear        B．bear       C．ear
(  )（6）A.lot         B．nose       C．post
(  )（7）A.this         B．thank       C．mother
(  )（8）A.flu         B．university  C．music
(  )（9）A.let         B．seven      C．Peter
(  )（10）A.head       B．meat       C．eat