找出划线部分发音不同的选项。
⑴{#blank#}1{#/blank#} A. which B. child C. school D. chicken
⑵{#blank#}2{#/blank#} A. bowl B. borrow C. down D. know
⑶{#blank#}3{#/blank#} A. boot B. wool C. cool D. smooth
⑷{#blank#}4{#/blank#} A. what B. where C. whose D. white
⑸{#blank#}5{#/blank#} A. night B. light C. eight D. laugh